subject
Chemistry, 30.11.2019 16:31 lanipooh01

Astudent placed 3.0 grams of mg into some hcl in two different experiments. in each case, it reacted according to the following equation: mg(s) + 2hcl(aq) → mgcl2(aq) + h2(g). in the first experiment, it took 32 minutes for all of the mg to react. in the second experiment, it took 54 minutes for all of the mg to react. which of the following could account for the change in reaction rate of the second experiment?

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:40, lyn36
How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2
Answers: 1
image
Chemistry, 22.06.2019 19:00, Jasoncookies23
How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy
Answers: 1
image
Chemistry, 23.06.2019 00:30, ejuarez2020
When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two
Answers: 2
image
Chemistry, 23.06.2019 13:00, nerikzagallegos
Johnny's bakery has 30,900 grams of sugar. a recipe calls for 32 pounds of sugar to be used. how much sugar will be left over? (1 lb=453.59 g).
Answers: 2
You know the right answer?
Astudent placed 3.0 grams of mg into some hcl in two different experiments. in each case, it reacted...

Questions in other subjects: