lilrobbie7645 lilrobbie7645

24-04-2018
Chemistry

contestada

Find the molarity of a solution that has 25.5 g kbr dissolved in 1.75 l of solution

Respuesta :

kenmyna kenmyna

04-05-2018

The molarity of solution that has 25.5g Kbr in 1.75 l solution is calculated as below

find the moles of Kbr = mass/molar mass
= 25.5g/119 g/mol= 0.214 moles

molarity = moles/volume in liters

= 0.214 / 1.75= 0.12 M

Answer Link

Otras preguntas

can someone help me

The five factors that determine how soils developed

which consequences of drug abuse affect the community

The speed limit is 35 MPH. What is the translation? I NEED IT NOW GO GO GO GO

Fifty students were eating lunch in the school cafeteria. The ratio of boys to girls was 25:25. Mrs. White asked Kym to explain what that ratio meant. Kym said

Which is correct when finding profit? Question 1 options: Revenue - costs = profit Time + labor = profit e Revenue + costs = profit Profit cannot be determined

When a patient tells you information about their current symptoms, this is called ________________ data.?

HELP ME PLEASE ! "The radio stopped singing like a tree full of terrified frogs" contains a simile. True False Narrative poems tell a A. secret B. song lyric

Use steth/o to build a word that means instrument to examine the chest:

Which word correctly completes this sentence? Aquel libro es blanco, pero ___ es negro. esta ésta esa éste Social Networking: Mastery test