chloeinbarrow chloeinbarrow

13-10-2020
Chemistry

contestada

How many moles of NaOH are in a 75.89g sample? (mass= 40.01 g) (Show your work)

Respuesta :

siennasamorano siennasamorano

13-10-2020

Answer:

1.896 moles of NaOH-----> 1.90 moles

Explanation:

Written- out Method:

75.89 g of NaOH | 1 mole of NaOH

| 40.01 g NaOH = 1.896 -----> 1.90 moles of NaOH

Plug into calculator method:

(75.89 g NaOH/ 40.01 g NaOH = 1.896 -----> 1.90 moles of NaOH

Answer Link

Otras preguntas

David’s car is broken. Until he gets a new car, he can either rent another vehicle, take the bus to work, or have his friend drive him to work. Which organizat

Copper has a specific heat of 0.09 cal/g x C . How much change in temperature would the addition of 8373 cal of heat have on a 538.0 gram sample of copper

How to solve(10,1) ; 2x+5y=15?

At a price of $2,000 per unit, the demand for Rancho 60 mountain bikes from Cloyd’s Inc. is 300 units, which is the number of bikes they manufacture every year.

what’s the right of the peroidic table called

How many oz. water should I drink a day?

A gardener is planting two types of trees: Type A is 3 feet tall and grows at a rate of 7 inches per year. Type B is 5 feet tall and grows at a rate of 1 inche

The graph represents one side of the roof of a building.

What are some sports to do with Flexibility ?

An iron bar at 325 K is placed in a sample of water. The iron bar gains energy from the water if the temperature of the water is... A) 65 K B) 45 Celsius C) 6