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

A rectangle parking lot has a perimeter of 820ft. The area of the parking lot measures 42,000 ft^2. What is the width of the parking lot? A. 120 ft B. 205 ft C.

Geometry math question no Guessing and Please show work thank you

BRAINLIESTT ASAP!! please check my answer, if its wrong please correct me and fix it.

What amount of work is done when a force of 50 N is used to drag an object a distance of 20 meters across a floor?

Find two consecutive even integers such that the smaller added to five times the larger gives a sum of 70.

simplify the following expression: 2x - 6y + 3x^2 + 7 - 14x

Wei-Yin draws a parallelogram. He wants to make a rectangle. He draws an altitude from one vertex to the opposite side. What should Wei-Yin do next? A. Draw

each hospital bed and its accessories use 90 feet squared of floor space how many beds can be placed in a ward 30 ft by 48 ft

Chem help please Consider the reaction: ?Li(s)+?N2(g)—->?Li3N(s) Calculate the mass of Lithium nitride formed from 33.6524g of nitrogen gas and 58.7032g lith

x cubed equals 1.331