What is the net ionic equation for the reaction of nitric acid with Lithium hydroxide   The answer is  ………………………………                 Ca (NO3)2 is ………………. ( soluble, insoluble ) salt.   (NH4)2CO3 is ……………… ( soluble, insoluble ) salt.

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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  1. What is the net ionic equation for the reaction of nitric acid with Lithium hydroxide

 

The answer is  ………………………………        

     

 

  1. Ca (NO3)2 is ………………. ( soluble, insoluble ) salt.

 

  1. (NH4)2CO3 is ……………… ( soluble, insoluble ) salt.

 

  1. How many grams of Cr can be produced by the reaction of 44.1 g of Cr2O3 with 35.0 g of Al according to the following chemical equation

2Al + Cr2O3             AL2O3 + 2Cr

The  answer is ……………………………

 

  1. The valuable compound diborane , B2H6, can be made by the reaction:

2NaBH4 + I2               B2H6 + NaI  +H2 

You use 1.203 g of NaBH4 (molar mass = 37.8 gl mol) and excess iodine. If you isolate 0.295g of B2H6 (molar mass = 27.6 g/mol), the percentage yield of B2H6 is …………………..

 

  • Consider the unbalanced reaction:

 

                              Al + O2           Al2O3

 

 

  1. The mass of Al2O3 in g produced from the reaction mixture of 3.82 g Al and 6.40 g O2 is ………………..

 

 

  1. What is the number of significant figures does the sum of the following contain

 

  1. + 5.652 , the answer is …………….

    0.3 + 5.652 , the answer is ………………

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