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taser ut ohjsp?eou se-assess er tid·24 7638-1&coursr;_id:-14 12 1 1-1 &content; ideA dcom/ et apps assess ment take a Question Completion Status 10 points Save QUESTION 4 nitrate reacts with sodium iodide, what is the correct formula for the product lead(ll) odide? A Pb214 B. Pbl2 D Pbl4 10 points QUESTION 5 A chemical equation is balanced when A the sum of the coefficients of the reactants is equal to the suum of the coefticients of the products 8 the charge on each atous is the sane in reactauts and products C the total mumber of molecules is the sane in reactants and products

Explanation / Answer

question 4

Balanced chemical equation is

Pb(NO3)2 (aq) + 2KI (aq) give PbI2 (s) + 2KNO3(aq)

Correct answer is option B

Question 5

In a balanced chemical equation, the number of different atoms of elements on the reactants side will be equal to that of the products side.

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