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xz_007 [3.2K]
3 years ago
7

Which of the following will lower the rate of reaction? (there are 2 answers to select)

Chemistry
1 answer:
miskamm [114]3 years ago
5 0

Answer:

B. Adding an enzyme to the reaction

D. decreasing the concentration of a reactant.

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Label B-L in the diagram below
Debora [2.8K]

Answer:

B. Polar Easterlies

C. Sub polar low

D. Prevailing westerlies

E. Sub tropical high

F. Tropical easterlies

G. Inter tropical convergence zone

H. Tropical easterlies

I. Sub tropical high

J. Prevailing westerlies

K. Sub polar low

L. Polar easterlies

Explanation:

8 0
3 years ago
Which is an example of VELOCITY?
sveticcg [70]
a person not moving at all (if right put brainiest) plz
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3 years ago
If 8.87 grams of phosphorus react with 11.43 grams of oxygen, what is the empirical fr pound formed?
777dan777 [17]

Answer: Phosphorus 3143.58=1.4 1

Oxygen 1656.42=3.5 2.5

Explanation:

3 0
3 years ago
Read 2 more answers
Determine the percent ionization of a 0.230 m solution of benzoic acid.
Fudgin [204]
We need the dissociation constant of benzoic acid which is 6.3x10^'5. Then using the dissociation formula, ka = x2 / (Mo - x) where Mo is the initial concentration. x is determined then. percent ionization is computed as (x/Mo)* 100%. This is then the final answer.
5 0
4 years ago
Match each of the substances with the expected pH of the resulting solution when they are added to neutral water. Determine if a
Tamiku [17]
To determine the expected pH of the resulting solution of the following substances, create a balanced chemical equation of their ionization in water:

HI

HI + H2O ---> H+ + I-

It completely dissociates into H+ and I-. Due to the presence of the Hydronium Ion, the solution is acidic. 

KBr

KBr + H2O ----> HBr + KOH

The salt KBr is formed by a strong base and a weak acid, therefore, the solution it forms with water is basic. 

LiOH

LiOH + H2O ----> Li+ + OH-

It dissociates completely in water, turns into Li+ and OH-. Due to the presence of Hydroxide Ion, the solution becomes basic. 
3 0
3 years ago
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