Question 17 of 25
4 Points
The law of conservation of mass states that in a chemical reaction, matter is
not created or destroyed.
O
A. True
O
B. False

Which best describes why nh4+ can form an ionic bond with ci-?

When an object falls through the air and encounters air resistance its overall speed will be than if it had not encountered air resistance? (one word answer)

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)