Javierserrano01 Javierserrano01

15-05-2020
Chemistry

contestada

What is the concentration of a solution in which 0.99 g of KOH are dissolved in 500 mL?

Respuesta :

JamesBmdl JamesBmdl

15-05-2020

Answer:

.00352mol/L

Explanation:

molarity (concentration) = number of moles / volume of solvent (in L)

M = .99g / 56.108‬g/mol / .5L

M = .0176mol / .5L

M = .00352mol/L

Answer Link

Otras preguntas

a student performed an experiment by placing the de-shelled egg in a concentrated salt solution for five minutes .what changes did he observed in the egg? give

When a plant grows, its mass increases over time. Does this mean that new matter is created? Why or why not?

Running for his life, Riley travels 100m in 9.83s. What was his average velocity in "m/s" and "km/h"?

2,783 and 7,283 The value of 2 in _ is _ times the value of 2 in _. ?

Earth is the third planet from the sun. Which two planets are closer to the sun than Earth is?

A man plans to use a 2 metre crowbar to lift a rock by putting a pivot 0,8 m from the rock. One end of the crowbar will be under the rock and he will push down

What Numbers Go Into 515 ?

An astronaut lands on a new planet. The new planet’s mass is half that of the Earth and the new planet’s radius is half that of the Earth. If he weighs 500 N o

Explain how to determine the volume of an irregularly shaped object such as a rock

Simplify the given expression: (−5 + 3i) • (1 − 2i)