bigJ3878 bigJ3878

08-09-2017
Chemistry

contestada

A mixture contains 3.64g nacl, 2.87g nh4cl, and 4.13g of sio2. what is the percent by mass of nh4cl

Respuesta :

20-09-2017

Total mass = 3.64 + 2.87 + 4.13 = 10.64 g Mass percent of NH4Cl = (mass of NH4Cl/ Total mass) x 100 = (2.87 g/10.64g) x 100 = 27.0 % mass of NH4Cl

Answer Link

Otras preguntas

Data Set: {60, 30, 35, 30,25} Mean: (60 + 30 + 35 + 30 + 25)/5 = 180/5 = 36 During the past two weeks, the mean of my physical activity was 36 minutes. Median:

Limitations of fiscal policy as a stabilization tool While there are intense debates among macroeconomists regarding the effectiveness of expansionary fiscal p

if f(x)=g(x)-4 and g(x)=3(5^x) the f(2)=? 2 75 -4 71

A test is conducted to determine the overall heat transfer coefficient in a shell-and-tube oil-to-water heat exchanger that has 24 tubes of internal diameter 1.

For each statement, identify whether it was a cause or effect of the Enforcement Acts. Martial law was declared in parts of the South: Klan members were punishe

Tennyson's wish in the first two lines of Lyric 55 is that _____. a) death truly ends all b)life-after-death is a reality c)none of the above.

why are wetlands are a very important part of drainage basins

Will give brainliest! please answer correctly!

Frank has earned 387 in interest over the past 36 months in his account if the bank has an interest rate of 1% how much was the principleTy :>

Kevin and Randy Muise have a jar containing 44 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $4.80. How man