stefannyd13 stefannyd13

21-01-2021
Chemistry

contestada

How many grams of H2O are in 34.53 moles of H2O??

Respuesta :

evasiwila evasiwila

21-01-2021

Answer:

m=621.54g

Explanation:

number of moles= mass of H2O/molar mass of H2O

n=m/mm

make mass the subject of the formula

m=n*mm

find molar mass of water

H2O=1(16)+2(1)

mm= 18.0g/mol. n=34.53mol

hence, m=34.53mol*18.0g/mol

m=621.54g

Answer Link

Otras preguntas

what are the pros and cons of meiosis?

Choose a real or made up example of a company, and describe at least three variable costs the company has.

A middle school has 950 students a survey was given to 20 randomly selected students and 8 said they would buy fresh fruit in the cafeteria if it were offered h

1. Enforcing Laws 2. Writing Laws 3. Judging laws Which branch matches up to each power of government according to Separation of Powers? A 1. Judicial 2. Execut

how do we build a healthy and stable partnership within our communities?

16 mi 12 mi What is the length of the hypotenuse? C = miles

how to find a volume of a triangular prism

find the value of x please help

Earth and the Solar System: Phenomena: Question 3 How old is our solar system? Select one: 1. About 13.5 million years. 2. About 13.5 billion years. 3. About 4.

What is the value of x? Enter your answer in the box. x =