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tino4ka555 [31]
3 years ago
7

Please help with 2 chem questions thank you!

Chemistry
2 answers:
xeze [42]3 years ago
8 0
The correct answers are A and C.
andrew11 [14]3 years ago
6 0
The 1st one is A

The second one is I am 90% sure is A as well
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15 grams of sodium reacts with a certain amount of chlorine to yield 37 grams of sodium chloride, as shown below.
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Answer: 22g of chlorine would be needed to carry out this synthesis reaction

Explanation:

A synthesis reaction is one in which two or more than two elements combine together to forma single product.

Na+Cl\rightarrow NaCl

The atoms present in the reactants are found on the product side. According to the law of conservation of mass, the number of atoms on both sides of the arrow must be same as the total mass must be conserved.

15 grams of sodium reacts with 22 grams of chlorine to yield 37 grams of sodium chloride. Thus 22g of chlorine would be needed to carry out this synthesis reaction.

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Explanation:

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What is the purpose of stirring a solution while it is being heated?.
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2 years ago
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boyakko [2]

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