aileenj aileenj

10-02-2020
Chemistry

contestada

PLS HELP-CHEMISTRY: What is the molar concentration of an ammonia solution in which there are 0.1557 grams
of ammonia per 254 milliliters of solution?
Answer in units of M.

Respuesta :

ednorobello92 ednorobello92

10-02-2020

Answer: M = 0.036 M

Explanation: Solution attached:

First convert mass of NH3 to moles

Next convert volume in mL to L

Use the formula for Molarity

M = n / L

Ver imagen ednorobello92

Answer Link

Otras preguntas

Five years ago, John's age was half of the age he will be in 8 years. How old is he now?

Alexa and Daniel , two students of middle school together collected $20 from the students for annual function of their school . Write a linear equation for this

A student wants to graph his earnings for each week during the next calendar year. He wants to see how his earnings change from week to week as the year goes on

As the temperature decreases, the atoms lose energy. The atoms begin to move slower. They are held together by attractive forces, but are still able to slide pa

find the GCF of the

which term best describes the primary reason for population growth in the middle colonies

What political party would most likely support expanding military spending?

Norma's retirement party will cost $24 if she invites 12 guests. If there are 13 guests, how much will Norma's retirement party cost? Solve using unit rates.

Which of these words is not plural? a. armories b. armory c. statements d. inquiries

Pick 5: Corvette. Porsche. Mustang. Chevy Camaro. Jaguar F- Type. Dodge Challenger. Audi R8. BMW. Mercedes Benz. Maserati. Aston Martin. Lamborghini. Ferrari.