Consider the reaction and the information in the table provided. Calculate the average rate of formation of P205 between 20.0s and 40.0s. 2H3PO4 → P205 + 3H20 Time (s) 0.0 10.0 Conc P205 20.0 30.0 40.0 50.0 0 0.00120 0.00420 0.006000.00720 0.00780 (M) Express your answer to the correct number of significant figures, in scientific notation and include units with your answer.

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Chapter1: Chemical Foundations
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QUESTION 3
Consider the reaction and the information in the table provided. Calculate the average rate of formation of P205 between 20.0s and 40.0s.
2H3PO4 + P205 + 3H20
Time (s) 0.0 10.0
20.0
30.0
40.0
50.0
Conc P205
0 0.00120 0.00420 0.00600 0.007200.00780
(M)
Express your answer to the correct number of significant figures, in scientific notation and include units with your answer.
QUESTION 4
Phosphorous-32 (O) decays by beta emission to form sulfur-32(0). How many half-lives have passed in the reaction shown?
000000
00000O
B-decay O0 0000
2000 00
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Transcribed Image Text:QUESTION 3 Consider the reaction and the information in the table provided. Calculate the average rate of formation of P205 between 20.0s and 40.0s. 2H3PO4 + P205 + 3H20 Time (s) 0.0 10.0 20.0 30.0 40.0 50.0 Conc P205 0 0.00120 0.00420 0.00600 0.007200.00780 (M) Express your answer to the correct number of significant figures, in scientific notation and include units with your answer. QUESTION 4 Phosphorous-32 (O) decays by beta emission to form sulfur-32(0). How many half-lives have passed in the reaction shown? 000000 00000O B-decay O0 0000 2000 00 Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Air
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