asked 19.6k views
5 votes
Magnesium reacts with hydrochloric acid (HCl) as follows. How many milliliters of hydrogen gas are produced by the reaction 0.020 mol of magnesium with excess of hydrochloric acid at STP? Make sure to use the correct number of significant digits. 0.448 mL 0.45 mL 448 mL 450 mL

asked
User JNL
by
7.4k points

2 Answers

2 votes

Answer: The Answer is 448ml.

Explanation: Solved in the attached picture.

Magnesium reacts with hydrochloric acid (HCl) as follows. How many milliliters of-example-1
answered
User Tamikia
by
7.2k points
3 votes

Answer:

The answer IS NOT 448

it might be 0.448 but im not sure

Step-by-step explanation:

i trusted the person above and it was incorrect so wanted to let yall know its not c

answered
User Sednus
by
8.2k points
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