Question 45 of 50 When magnesium reacts with hydrochloric acid, hydrogen gas is produced. The amount of gas
produced is dependent upon the concentration of hydrochloric acid. Below is the data for a reaction
with 1 molar hydrochloric acid. Determine which of the choices shows possible data for a reaction
with 2 molar hydrochloric acid.
Question Progress
time
(mins)
0
1
2
3
4
5
6
7
8
9
10
1 M acid
hydrogen (cm)
0
14
24
31
36
41
44
46
47
48
48

Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine