What product is represented by x

Reference no: EM13776056

A. Multiple Choice

Ammonia breaks down to form hydrogen gas and nitrogen gas?
A. NH3 + H2 → N2

B. NH3 → N1. Which chemical equation correctly represents the decomposition reaction that takes place wh + H

C. N2 + H2 → NH3

D. NH3 → N2 + H2

2. When propane is reacted in the presence of oxygen gas, the products of this combustion reaction are:
A. C + H2 B. CH2 + H2O

C. CO2 + H2 D. CO2 + H2O

3. In a decomposition reaction:

A. the reactants are usually a metal and a nonmetal

B. one of the reactants is often water

C. the reactants are generally two ionic compounds in aqueous solution

D. energy in the form of heat or light is often produced

4. Synthesis reactions always:

A. use only one reactant

B. form only one product

C. involve an element and an ionic compound

D. require oxygen gas

5. Of the reactions below, which one is a double-replacement reaction?

A. NH4Cl → NH3 + HCl B. 2 Mg + O2 → 2 MgO

C. 2 N2 + 3 H2 → 2 NH3 D. Cd(NO3)2 + Na2S → CdS + 2 NaNO3

6. The chemical equation, Cr + Fe(NO3)2 → Fe + Cr(NO3)3, is an example of which type of reaction?

A. decomposition B. single-replacement

C. double-replacement D. combustion

7. The chemical equation, KClO3 → KCl + O2, is an example of which type of reaction?

A. decomposition B. single-replacement

C. double-replacement D. combustion

8. Which of the following are decomposition reactions?

1. CH4 + O2 → CO2 + H2O

2. CaO + CO2 → CaCO3

3. Mg + O2 → MgO

4. PbCO → PbO + CO2

A. 2 and 3 B. 2, 3, and 4 C. 4 only D. All are decomposition reactions.

9. Of the balanced chemical equations below, which one is combustion reaction?

A. 2 CH4 + 4 O2 → 2 CO2 + 4 H2O

B. CaO + H2O → Ca(OH)2

C. 2 N2 + 3 H2 → 2 NH3

D. 2 Mg + O2 → 2 MgO

10. In the following chemical reaction, what product is represented by X?

AlCl3 + NaOH → X + NaCl

A. AlOH

B. Al(OH)3

C. Al3OH

D. It cannot be determined

B. Answer the following Question

1. List the 5 type of chemical reactions

2. The type of chemical reaction that produces CO2 and H2O is

3. The 2 examples of chemical reaction that produce CO2 and H2O in everyday life are:

4. List the 6 possible evidence that a chemical reaction has occurred.

5. Chemical reaction is the process of

6. All chemical reactions must follow the Law of _____________________________ which state that ______________________________________________________________

Circle Yes or No to this question for number 7, 8, 9, and 10.

Do this chemical reactions satisfy the Law of Conservation of Mass (number of atom before and after reaction must be equal)?

7. H2 + O2 → H2OYes / No

8. Mg + O → MgOYes / No

9. H2 + Br2 → 2HBrYes / No

10. Ca + HBr → CaBr2 + HYes / No

Reference no: EM13776056

Questions Cloud

Write a paper on political ideals and educational principles : Write a paper on Political Ideals and Educational Principles.

Present your project charter as a project proposal : Present your project charter as a project proposal to the sponsor-your online instructor-in the form of a PowerPoint presentation. The presentation should include content on why the selected project idea should be approved and how different stakehold..

Effective performance appraisals : Write a paper describing how effective performance appraisals can increase employee performance. This paper should include sections on the strategic advantages of performance appraisals, potential forms of bias within the appraisal system, as well..

Project''s payback and discounted payback periods : What are the project's payback and discounted payback periods?

What product is represented by x : When propane is reacted in the presence of oxygen gas, the products of combustion reaction - Of the balanced chemical equations below, which one is combustion reaction?

Explain the costs involved in the creation of the system : Explain the costs involved in the creation of the system. Describe the ongoing maintenance that will be required.

Communication-group process and employee behavior : You are interviewing for your dream job as an I/O psychologist. As part of your interview, you have been asked to present a PowerPoint presentation to search committee, which is made up of both managers and employees.

Do buyers of these telescopes have to return their purchases : Anne Robertson obtained telescopes from the see-Well Optics Company at dealer prices on the pretense of being a dealer in optical equipment. Do the buyers of these telescopes have to return their purchases

The increasing use of intranets and extranets in business : What can be done to improve the security of business uses of the Internet? Give several examples of security measures and technologies you would use.

User Account

All Pages