Register
Which of the following statements about catalysts is true?
187k views
0 votes
Which of the following statements about catalysts is true?

User Shas
by
4.6k points

2 Answers

2 votes

Answer:

a

Catalysts are always ionic.

b

Catalysts are chemically unchanged at the end of a reaction.

c

Catalysts increase the activation energy.

d

Catalysts increase the temperature of a chemical reaction.

Step-by-step explanation:

User Daboross
by
5.2k points
5 votes

Answer:

the first one

Step-by-step explanation:

User Nala
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

How many pounds in a 3.00 l bottle of drinking water?
Compound A is an organic compound which contains Carbon, Hydrogen and Oxygen. When 0.240g of the vapour of A is slowly passed over a large quantity of heated Copper (II) oxide, CuO, the compound A is completely
Chlorine (Cl) forms a salt when it is combined with a metal. This element belongs in _____. group 18 group 17 period 18 period 17
In the following diagram for preparation of hydrogen gas as shown in the figure,what would happen if the following changes are made? (a) In place of zinc granules, same amount of zinc dust is taken in
When one substance changes into one or more new substances, it has exhibited a 1. chemical change. 2. chemical reaction. 3. physical change. 4. chemical property?
Link Copied!