nickleoncio0705 nickleoncio0705

16-01-2018
Mathematics

contestada

How much water should be added to 10 mL of 8% alcohol solution to reduce the concentration to 5%?

We should add ___ mL.

Respuesta :

748190877 748190877

16-01-2018

my answer is 6ml, we can assume that we added in Xml water, and the alcohol is unchanged, so we can get the equation: 0.8/(10+X)=5%, than we can get the X=6ml.

Answer Link

Otras preguntas

scientific predictions should be made from:

Earth's rate of revolution per a day is approximately

how are mitosis and meiosis similar

Assume Lauren has the same exact accident but her monthly premium she pays for the insurance policy is $250. Would you expect Lauren’s deductible to be higher l

Please help I’m failing (20 points) Summarize the views expressed in these similar and how they are different. essed in these quotations. Then explain how the v

paysseywareLEARNMESSAGEASSIGNMENTSCOURSESAssianment - 5 Substitution MethodArtempt 1 of 100SICTIONS«<89101112131415161718Which of the following equations cou

wat is da root of da word confidence ? A. con B. ence C. confi D. fide

A bank requires that its customers create a PIN to access their account. The pin must be 2 letters followed by 2 numbers. How many unique PINS are there if lett

Why is it important for governments to compromise? Give examples of government compromises.

The boundaries of a watershed are determined by Select one: soil type the amount of water that flows the kinds of plants found in the area elevation