savvyAry savvyAry

02-04-2018
Chemistry

contestada

calculate the number of moles of NaCl contained in 0.500L of a 1.5M solution

Respuesta :

kenmyna kenmyna

12-04-2018

mole of Nacl in the solution=molarity x volume divide by 1000
molarity=0.5M
volume=1.5 Liter

that is,
= 0.500 x 1.5 /1000=7.5 x10^-4 moles

Answer Link

Otras preguntas

2/3 ×24.24 = Answer as a fraction (show work)

What volume of oxygen at STP is needed to fully react with 8.53 mol of C2H4? C2H4 reacts with O2, according to the following equation: C2H4(g) + 3O2(g) → 2CO2(g

Before all states would agree to ratification which part of the Constitution needed

NEED HELP ON THIS QUESTION ASAP

A man recipe for 5 dozen cookies for 4 cups of flour . How much flour is needed to make 90 cookies . ( show you work

Quinn's school built a new building. It took 1.9 years to complete this building. How many hours was it from start to finish to complete this new building

Stephens invests in an account that pays 3% compound interest annually. He invests $5,500. He uses the expression P(1+r)t to find the total value of the account

To complete a task In 16 days a company needs 5 people 6 hours a day. How long will it take 8 people 4 hours a day, assuming they work at the same rate

The dimensions of a rectangle are such that its length is 3 in. more than its width. If the length were doubled and if the width were decreased by 1 in., the ar

The sum of sum of two numbers is 39 and their difference is 5. What is the larger number?