liolaLail2ayelioBr liolaLail2ayelioBr

03-05-2017
Chemistry

contestada

A solution is preapred by dissolving 17.75 g sulfuric acid h2so4 in enough water make 100 ml of solution. what is the molarity

Respuesta :

JavierCollante JavierCollante

03-05-2017

Molarity= moles/ Liters
100mL= 0.100 liters

you need to change the grams to moles using the molar mass.

Molar mass= 2(1.01) + 32.0 + 4(16.0)= 98.02 grams/mole

17.75 grams (1 mole/ 98.02 grams)= 0.181 moles

molarity= 0.181 moles/ 0.100 Liter= 1.81 M

Answer Link

Otras preguntas

Help thanks 5/6 ÷ 10/21 (show ur work)

help please! also, explain! thank youuuuuu so much 6th grade math.

Three terms that are used interchangeably in regard to research are Group of answer choices peer-reviewed, primary, scholarly peer-reviewed, academic, scholarly

Help history ASAP ASAP

If you are given 12M HCL how would you make a 6M of 100mL? SHow the math and explain the process

in Indiana the sales tax rate is 7% of the total cost. what is the amount of sales tax on a purchase of 47$

Help thanks 5/6 ÷ 10/21 (show ur work)

Were (are) Veblen’s ideas controversial? Why? Explain.

Denise built a storage shed. To cut the wood, she rented a large electric saw. The equation y = 15x + 12 represents the cost, y, to rent the saw for x days. Exp

What is the Bill of Rights composed of?