Q. A substance which increases the rate of reaction but itself remain chemically unchanged is called a

View solution

Q. If the proportion of particles with energy is greater than activation energy, the reaction will

View solution

Q. The rate of reaction in cm³ of gas per second can be calculated by measuring

View solution

Q. The study of the rate of chemical reactions is called

View solution

Q. The rate of reaction is increased with the increase in

View solution

Q. A balanced chemical equation doesn't give any information about

View solution

Q. According to collision theory, the reaction speeds up when a frequency of reaction

View solution

Q. If particles have enough energy to react and change themselves into product particles, it makes possible

View solution

Q. The rate of reaction is the change in the number of reactants or products in specific

View solution

Q. Collision theory helps to explain the effects of

View solution

Q. Collision theory states that particles must collide with each other in the correct orientation and sufficient energy to

View solution

Q. The alternative mechanism by which particles react possesses a lower

View solution

Q. The activation energy of particular reaction is the minimum energy that is must for

View solution

Q. Some particles collide but bounce back afterward it is called

View solution

Q. The condition of Mg in which it reacts violently with water is

View solution

Q. If heated Mg(s) is allowed to react with H₂O(l), the product formed other than H₂(g) will be

View solution

Q. The pH of NaOH produced after Na(s) and H₂O(l) reaction is

View solution

Q. Consider the reaction: Na(s) + H₂O → NaOH(aq) + H₂(g). Moles of H₂O required to balance the equation will be

View solution

Q. If Mg(s) is allowed to react with H₂O(l), the product other than H₂(g) will be

View solution

Q. Consider the reaction: Na(s) + H₂O(l) → NaOH(aq) + H₂(g). Moles of Na required to balance the equation are

View solution