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olga2289 [7]
3 years ago
11

Upon balancing the equation below, how many moles of calcium chloride are needed to react completely with 4.3 moles of silver ni

trate? agno3 + cacl2 yields agcl + ca(no3)2 1.4 mol cacl2 2.2 mol cacl2 4.3 mol cacl2 8.6 mol cacl2
Chemistry
2 answers:
ivolga24 [154]3 years ago
8 0

<u>Answer:</u> The correct answer is 2.2 moles of CaCl_2

<u>Explanation:</u>

For the given balanced equation:

2AgNO_3+CaCl_2\rightarrow 2AgCl+Ca(NO_3)_2

By Stoichiometry of the reaction:

2 moles of silver nitrate reacts with 1 mole of calcium chloride.

So, 4.3 moles of silver nitrate will react with = \frac{1}{2}\times 4.3=2.15moles\approx 2.2moles of calcium chloride.

Hence, the correct answer is 2.2 moles of CaCl_2

Lapatulllka [165]3 years ago
7 0
2.2 mol CaCl<span>2 is the answer. </span>
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See explanation

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