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Masja [62]
1 year ago
9

The theoretical yield of beryllium chloride in a reaction was 10.7g. If the actual yield was 4.5g, what was the percent yield? R

ound your answer to the correct number of sig figs.
Chemistry
1 answer:
Svetach [21]1 year ago
4 0

In order to find the percent yield of a reaction, we need to use the theoretical yield and actual yield into a formula, which is the following:

%yield = (actual yield/theoretical yield)*100

Adding the values from the question in the formula:

%yield = (4.5/10.7)*100

%yield = 42

The percent yield for this reaction will be 42%

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Temperature (K)(T)    273+99=372             273+17=290      273+2=275

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in cool flask (mL)

Volume of water=              135.8                           135.8               135.8

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Volume of air                    135.8                           108.8               101.8

in cool flask (V)

\frac{V}{T}                                \frac{135.8}{372}=0.365             \frac{108.8}{290}=0.375         \frac{101.8}{275}=0.370

The graph volume versus temperature for a gas is shown below.

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