1.Complete, balance the following reaction and identify the type of this reaction. SrCl 2 +Al 2 (SO 4 ) 3 2.A sample of 700 ml of a solution has18.5
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1.Complete, balance the following reaction and identify the type of this reaction.SrCl2 + Al43    

(SO)à 

2.A sample of 700 ml of a solution has 18.5 g of sodium chlorate, NaClO3 . What is the molar concentration of sodium chlorate in this sample?

3.A sample of cyanic acid, HCN, contains  3.33 x 1022 atoms.

a. How many moles of cyanic acid are in the sample? 

b. How much mass of cyanic acid are in the sample?


4. Determine the number of oxygen atoms (Units) found in 205 g of potassium sulfate, K2SO4.  

5.Identify the bonds between the atoms in the following compound. Justify your answer?    Al2O3 (aluminum oxide)   

6.Balance the following reaction. 

 

            C3 H6 +    O2  à    C O2 +   H2 O

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