sfdjohnsonj30 sfdjohnsonj30

23-04-2019
Chemistry

contestada

What is the molarity of a 2.0 L sodium hydroxide solution containing 10.0 grams of solute?

Respuesta :

23-04-2019

Answer:

0.125 M

Explanation:

Molarity or concentration is given by;

= Moles/volume in litres

But; moles = mass/Relative formula mass

= 10.0/40.0

= 0.25 Moles

Molarity = 0.25 moles/2.0 L

= 0.125 M

Answer Link

Otras preguntas

Determine whether each point could represent an x-intercept, y-intercept, both, or neither. A. (0.5) B. (0,0) C(-7,0) D. (3.-4) E. (19,0)

For each of the scenarios, determine if the ionic strength of the solution would increase, decrease, or not change. Ignore any effects caused by the change in v

Anthropologists doing fieldwork typically involve themselves in many different experiences. They try to investigate not just one aspect of culture (such as the

A 960-kg sports car collides into the rear end of a 2200-kg SUV stopped at a red light. The bumpers lock, the brakes are locked, and the two cars skid forward 2

Baseball games consist of nine innings. A team wants to change its line-up every inning. If no game goes to extra innings, and a season consists of 101 games, h

Due tomorrow please help me

Completa la oración con el pronombre de objeto o el doble pronombre, y el pretérito perfecto, según la información entre paréntesis. Usa la forma correcta de ha

Which of the following statements is incorrect, if any?

How is gluten formed

A spherical water drop 1.5 μm in diameter is suspended in calm air due to a downward-directed atmospheric electric field of magnitude E = 640 N/C. (a) What is t