Question

Calculate the pH of the following solutions;
a. If 0.82 mole of ammonia and 0.52 mole of hydrochloric acid are mixed with
water to give 500 mL solution?
b. When 50 mL of 0.5M benzoic acid mixed with 50 mL 0.5M NaOH?
c. When 50 mL 0.1M benzoic acid mixed with 50mL 0.05M NaOH?​

Answer 1

Answer:

1 Answer. Static friction prevents the motion of an object. Kinetic friction prevents the sliding of the object, reducing its speed, making it stop.