oliviarocco9 oliviarocco9

24-04-2020
Mathematics

contestada

What is the pH of a solution with [н'] = 2.3 х 10-б?
ОА. -0.36
ОВ. 6.00
Ос. 5.64
—5.64

Respuesta :

sqdancefan sqdancefan

24-04-2020

Answer:

C. 5.64

Step-by-step explanation:

Use the definition of pH.

pH = -log([H⁺]) = -log(2.3×10⁻⁶) ≈ -(-5.638) ≈ 5.64

Answer Link

Otras preguntas

What are the formulas for the volumes of a sphere, a cone with a height equal to its radius, and a cylinder with its height equal to its radius? How are these f

The speed limit on a city road is 40 miles per hour.Which inequality best represents the speed s a person may drive in this neighborhood without breaking the sp

What does 13.53 squared equal too?

a company puts 36 cans into each box they send to a store. Each can has a radius of 1.5 inches and a height of 6 inches. What is the approximate total volume, i

How was Texas post war growth different than early 1900s oil boom population growth

On Monday Mrs. Wise bought 3 lbs of apples at $4 per lb. On Tuesday, apples were on sale for 20% off so she bought another 5 lbs. What was the average price fo

lIst properties common to many organic compounds

a carpenter needs to make 60 dowels. Each dowel must be 6 inches long. the wood from which the carpenter will cut the dowels comes in 4 foot lengths. what is th

Can someone help me with my reading homework? It is about summarizing literary texts

Because this quotation is taken directly from Edwards's sermon, it is considered a