Chemistry Archives - Page 317 of 414

The collision theory proposes that?

A. reactants collide more frequently to bring about reduction in the reaction rate B. all collisions of reactants are effective C. reactants must collide with a certain minimum amount of energy to from products D. the fewer the collisions the faster the reaction rate...

When concentrated H2SO4 is added to NaCI(s), the gas evolved?

by Sunday | May 9 | Chemistry WAEC

A. bleaches damp blue litmus paper B. forms a white precipitate with AgNO3(aq) C. forms a white precipitate with BaCI2(aq) D. turns moist red litmus paper blue Correct Answer: Option A A. bleaches damp blue litmus paper

In a fixed volume of a gas, an increase in temperature results in an increase in pressure due to an increase in the?

by Sunday | May 9 | Chemistry WAEC

A. number of the collisions between the gas molecules and the walls of the container B. kinetic energy of the gas C. number of collisions between the gas molecules D. number of repulsion between the gas molecules Correct Answer: Option A A. number of the collisions...