3 years ago

sodium hydroxide, NaOH , is dissolved in water to make up a solution that is 1.58× 10 −5 M in NaOH . What is the pH

Chemistry

1 answer:

mars1129 [50]3 years ago

8 0

Answer:

pH = 9.2

Explanation:

pH+pOH=14

But pOH= -log[OH]= -log[1.58×10^-5]= 4.8

We can now say

4.8+pH= 14

pH= 14-4.8= 9.2

You might be interested in

What does ambitious mean?

Kobotan [32]

Answer:

Determination to succeed.

Explanation:

3 0

3 years ago

Read 2 more answers

What type of charge does each part of an atom have (positive, negative, no charge)

Masteriza [31]

Answer:
P-positive
N-negative
E-no charge

6 0

3 years ago

Read 2 more answers

EXPLAIN how to identify the reducing agent in a reaction of magnesium with oxygen

Alina [70]

Explanation:

Mg+O>MgO

Here the mg loses it electron and is oxidised and oxygen gains and is reduced.

Mg(2+)and O(2-)

Mg is a reducing agent it makes oxygen to be reduced while itself being oxidised and vice versa.

8 0

3 years ago

Equator runs east and west all the way around the world,halfway between the south poles called the ______________and north poles

Korvikt [17]

Answer:

hanigin ng mga pule natin

3 0

3 years ago

Which of the following BEST describes a process by which metamorphic rock becomes igneous rock?

RideAnS [48]

Answer:

changing shape under heat and pressuremelting completely, then cooling

Explanation:

7 0

2 years ago

Read 2 more answers