Loading...

Messages

Proposals

Stuck in your homework and missing deadline? Get urgent help in $10/Page with 24 hours deadline

Get Urgent Writing Help In Your Essays, Assignments, Homeworks, Dissertation, Thesis Or Coursework & Achieve A+ Grades.

Privacy Guaranteed - 100% Plagiarism Free Writing - Free Turnitin Report - Professional And Experienced Writers - 24/7 Online Support

How many atoms are in 0.70 mol of iron

25/10/2021 Client: muhammad11 Deadline: 2 Day

CHEM. 107 – GENERAL CHEMISTRY I

WINTER 2019

Name: Date:

Show all calculations to get full credit where applicable.

1) If the atomic mass of A is 99, B is 93, and C is 22, what is the molar mass of A3(BC3)4?

2) Calculate the percent of chlorine by mass in PCl3.

3) If the atomic mass of A is 20 and B is 78, what is the molar mass of A3B5?

4) A student wants to make 100 mL of 0.30 M HCl. How many milliliters of 6.0 M HCl is needed to make this solution?

5) How many grams of NaOH will react completely with 296 mL of 0.250 M HCl?

NaOH (aq) + HCl (aq) → NaCl (aq) + H2O (l)

6) In the reaction of N2 and H2 to produce NH3, how many moles of N2 will produce 2.3 moles NH3?

7) If 150.0 mL of HCl solution are required to react completely with 0.35 mol of solid NaOH, what is the molarity of the HCl solution?

HCl (aq) + NaOH (s)  NaCl (aq) + H2O

8) What is the mass percent carbon in C2H6O?

9) In the reaction of aluminum metal and oxygen to make aluminum oxide, how many grams of oxygen gas will react with 1.2 moles aluminum metal?

10) How many moles of N are there in 2.6 moles of HNO3?

11) Calculate the mass, in grams, of a sample containing 1.85 × 1034 molecules of water.

12) In the reaction of N2 and H2 to produce NH3, how many grams of H2 will react with 0.70 moles N2?

13) What mass of nitrogen, in grams, is present in 148 g ammonium sulfate, (NH4)2SO4?

14) Which of the following cannot be an empirical formula?

A) C2H2 B) CH2 C) CH3 D) C2H E) C2H3

15) When the following equation is balanced with lowest ratio whole number coefficients, the coefficient of CO2 is

C4H10 (g) + O2 (g) → CO2 (g) + H2O (1)

16) How many moles of CO2 (g) are produced when 2.9 grams O2 (g) are consumed?

C4H6 (g) + O2 (g) → CO2 (g) + H2O (g) (not balanced)

17) What is the percent yield of the following reaction if 15 g H2O are obtained from the combustion of

18 g C2H6?

2 C2H6 (g) + 7 O2 (g) → 4 CO2 (g) + 6 H2O (g)

18) What is the molarity of a solution in which 6.4 g HCl is dissolved in enough water to make 2.4 L solution?

19) How many milliliters of 1.5 M NaOH will react completely with 448 mL of 0.600 M HCl?

NaOH (aq) + HCl (aq) → NaCl (aq) + H2O (l)

20) When the following equation is balanced, what is the mole ratio of H2O to Be3N2?

Be3N2 + H2O (l) → Be(OH)2 + NH3 (g)

21) How many moles of ammonia are formed for every mole of hydrogen gas that is used in the following reaction?

3 H2 + N2 → 2 NH3

22) A reaction which produces crude iron from iron ore is shown below:

Fe2O3 (s) + 3 CO (g) → 2 Fe (s) + 3 CO2 ( g)

How many moles of iron could be produced from the reaction of 10 mol Fe2O3 and 25 mol of CO?

23) Aluminum and oxygen react according to the following equation:

4 Al (s) + 3 O2 (g) → 2 Al2O3 (s)

In a certain experiment, 4.6 g Al was reacted with excess oxygen and 6.8 g of product was obtained. What was the percent yield of the reaction?

24) Aluminum and oxygen react according to the following equation:

4 Al (s) + 3 O2 (g) → 2 Al2O3 (s)

In a certain experiment, 4.6 g Al was reacted with excess oxygen. If the product was obtained in 64% yield, how many grams were obtained?

25) Calculate the formula mass of ammonium nitrate, a substance used both as a fertilizer and as an explosive.

26) Calculate the mass, in grams, of 0.333 mol CO2.

27) When 0.125 mol butane, C4H10, is burned with excess oxygen, ideally how many moles of carbon dioxide are formed?

2 C4H10 (g) + 13 O2 (g) → 8 CO2 (g) + 10 H2O (l)

28) What mass of KOH, in grams, is required to prepare 125 mL of 2.35 M KOH?

29) What would be the molarity of a solution obtained by diluting 125 mL of 6.00 M HCl to 500. mL?

30) How many moles of oxygen atoms are there in 2.25 moles of BaSO4

31) If 4.0 moles of hydrogen gas and 1.1 moles of nitrogen gas are brought together to react according to the following equation, which will be the limiting reactant?

3 H2 + N2 → 2 NH3

32) How many iron ions (Fe3+) are present in 43.6 g FeCl3?

33) Calculate the number of moles of CO present in a 125 g sample of the gas.

34) How many moles of C2H6 (g) are consumed when 4.4 mol CO2 (g) are produced?

C2H6 (g) + O2 (g) → CO2 (g) + H2O (g) (not balanced)

35) What coefficient is required for HNO3 to balance the following equation?

3 Cu + ___ HNO3 → 3 Cu(NO3)2 + 2 NO + 4 H2O

36) Calculate the mass, in grams, of 7.35 mol water.

37) How many moles of oxygen gas are required to burn 2.8 mol octane, C8H18

38) Calculate the formula mass of manganese (IV) oxide.

39) The limiting reactant is

A) the reactant present in fewest grams. B) the reactant present in fewest moles.

C) the reactant present in smallest volume. D) the reactant that limits the speed with which the reaction occurs.

E) the reactant that is completely consumed in the reaction.

40) When 0.340 mol butane, C4H10, is burned with excess oxygen, how many moles of oxygen are consumed?

2 C4H10 (g) + 13 O2 (g) → 8 CO2 (g) + 10 H2O (l)

1

1

Homework is Completed By:

Writer Writer Name Amount Client Comments & Rating
Instant Homework Helper

ONLINE

Instant Homework Helper

$36

She helped me in last minute in a very reasonable price. She is a lifesaver, I got A+ grade in my homework, I will surely hire her again for my next assignments, Thumbs Up!

Order & Get This Solution Within 3 Hours in $25/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 3 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

Order & Get This Solution Within 6 Hours in $20/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 6 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

Order & Get This Solution Within 12 Hours in $15/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 12 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

6 writers have sent their proposals to do this homework:

Chartered Accountant
Homework Master
Write My Coursework
Professor Smith
Solutions Store
Top Class Results
Writer Writer Name Offer Chat
Chartered Accountant

ONLINE

Chartered Accountant

As an experienced writer, I have extensive experience in business writing, report writing, business profile writing, writing business reports and business plans for my clients.

$30 Chat With Writer
Homework Master

ONLINE

Homework Master

As per my knowledge I can assist you in writing a perfect Planning, Marketing Research, Business Pitches, Business Proposals, Business Feasibility Reports and Content within your given deadline and budget.

$32 Chat With Writer
Write My Coursework

ONLINE

Write My Coursework

I have assisted scholars, business persons, startups, entrepreneurs, marketers, managers etc in their, pitches, presentations, market research, business plans etc.

$43 Chat With Writer
Professor Smith

ONLINE

Professor Smith

I am a professional and experienced writer and I have written research reports, proposals, essays, thesis and dissertations on a variety of topics.

$22 Chat With Writer
Solutions Store

ONLINE

Solutions Store

Being a Ph.D. in the Business field, I have been doing academic writing for the past 7 years and have a good command over writing research papers, essay, dissertations and all kinds of academic writing and proofreading.

$41 Chat With Writer
Top Class Results

ONLINE

Top Class Results

This project is my strength and I can fulfill your requirements properly within your given deadline. I always give plagiarism-free work to my clients at very competitive prices.

$34 Chat With Writer

Let our expert academic writers to help you in achieving a+ grades in your homework, assignment, quiz or exam.

Similar Homework Questions

From inception of operations to december - Major ions in seawater - You shall not make idols - Common mode gain of mosfet differential amplifier - Equation for sulfuric acid and copper oxide - Received cash from clients on account - Wjec a level electronics - How to remove goat wattles - Skandia furniture company catalog - Excel2latex add in download - School nursing - Mark iv industries gmbh - Case Analysis: Tesla Motors: Disrupting the Auto Industry - A dbms uses the ____ to perform validation checks - What is the molar mass of phosphoric acid - Syntagmatic and paradigmatic relations in linguistics ppt - Cisco wlc maintenance mode - Benefits of adjustable leg trestles - Horus egyptian god jesus - Medicare levy exemption form - New strategies often entail budget reallocations because - What is the south african government providing and to whom - Dmp xt 50 manual - Is a surd a rational number - BU204 Discussion Unit 2 - Phyllis yvonne stickney net worth - When was the poem she walks in beauty written - Foundations of Financial Management - Diablo 2 all quests - Giraud powered brass trimmer - Btn the stolen generation - Customer a with a bronze service level package - Reliance foundry bike racks - Why is lopeswrite a valuable tool for students - Assessing risk sbe id 503 - Assimilate crossword clue 6 letters - Ch3oc ch2och3 3 nmr spectrum - Under armour brand positioning statement - Networking short questions - Article Analysis and Evaluation of Research Ethics - Case 6 national collegiate athletic association ethics and compliance program - Statistics Final report - Integral of secx tanx dx - Compak accounting unit 3 - Number of atoms in nh4br - English sba reflection 3 sample - Economics - Deriving value from social commerce networks - Disscusion wk 5 - Which sequence correctly summarizes the accounting process - Marketing Management - Saint jerome in his study van eyck - Pure water conduct electricity - SCI- quiz 1 - Primary manifestation of psora - J & l railroad case study answers - Square root of 5.5 - Article Review 2 - WRITING ASSIGNMENT - COMPARE AND CONTRAST - 7 domains of typical it infrastructure - Self ionization of water formula - Face centered cubic radius equation - No child left behind essay conclusion - Snhu fin 320 final project part 3 - Bailey household platform step stool - 0xc004f009 grace time expired - Biology- Lab- Drawing - Kwl chart on special education and learning disabilities - Giuseppe penone's cedre de versailles reveals - Elementary principles of chemical processes 5th edition - Worldview and nursing process personal statement - Doctoral interview questions and answers - Ol 211 final project milestone two - Data visualization - Sales of cool man air conditioners have grown - Robert rowe covington catholic - Week 5 Project: Program or Policy Initiation Plan - Culture is dynamic not static - Week 3 Discussion - The black cat vocabulary - Power acoustik mofo 15 box specs - Vince johnson and the plantation allstars cd - What is the nursing metaparadigm - Teleological argument strengths and weaknesses - Characteristics of african literature ppt - Law & Ethics in the Business Environment - Dhashvanth name meaning in tamil - Cpt code symbols - Ped assignment - Cirrus sr22 turbo cruise speed - Castillo tax service south sioux city - Vicroads change of name - Holes vocabulary chapters 11 20 - Florence nightingale environmental theory ppt - The art and science of leadership nahavandi pdf - A car initially traveling eastward turns north - Justin robinson and the mary onettes - Purchase order approval process flowchart - City two point perspective - Cost of merchandise sold equals beginning inventory