01-05-2020
Chemistry

contestada

How many grams of NaBr are needed to make 60 g of a 5.0% solution?

Respuesta :

drpelezo drpelezo

01-05-2020

Answer:

3.0 gram NaBr

Explanation:

A 5.0% aqueous solution of NaBr => 5 grams NaBr per 100 grams of solution

=> 0.05 gram NaBr per 1.0 gram of solution

=> grams of NaBr for 60g of 5% solution = 0.05·g·NaBr/g·Soln X 60g·Soln

= 3.0g NaBr

Answer Link

Otras preguntas

A box of chocolates has 8 solid chocolates and 4 chocolate covered caramels. What is the ratio of chocolate covered caramels to solid chocolates?

How do I find the value of x

When performing low impact activities, you should do what?

Which sentence uses correct capitalization? A. Paul and Portia have visited several magnificent places in the American Southwest. B. Grand Canyon National park

Explain how exploration and trade contributed to the growth of capitalism in europe during this time.

A trial balance contains a) all accounts contained in the general ledger with account balances. b) only income statement accounts with account balances. c) a

Read this sentence from paragraph 6 of the passage. “Often the accompanying voice you hear is straightforward, knowledgeable, and quite friendly.” What does the

A number from 22 to 29 is drawn at random. What is the probability that the number is not a 28?

a school typically sells 500 year books in a year for $50 each. the economics class does a project and discovers that they can sell 125 more year books for ever

1/2x+3/2(x+1)-1/4=5