Stephany

Which solvent, water or hexane (C6H14), would you choose to dissolve each of the following? 1. NaCl 2. HF 3. Octane 4. (NH4)2SO4

What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 216.2 g water to give a solution with a freezing point of -1.62 °C?

is HC2H3O2 a strong or weak acid

The vapor pressure of pure ethanol at 20 degrees C is 44 mmHg, and the vapor pressure of pure methanol at the same temperature is 94 mmHg. In a solution of the two, the mole fraction of ethanol is .439; the mole fraction for methanol is .561. Calculate th...

Write the equilibrium constant expression for the reaction: 2NO +2H2 =N2+2H2O Kc=?

balance the followig example of a heterogeneous equilibrium and write its reaction quotient, Qc: S8 + F2=SF6 i've balanced it i think i got S8 +24F2 =8SF6 but when i try it it keeps telling me that i'm wrong when i write out the Qc

a bag contains 6 white 2 black and 10 green marbles if a marble is selected at random find the probability that it is green

How do I turn this into a algebraic expression, the sum of two times a number and five added to six times the number

A customer at the ring toss booth gets eight rings for two dollars find the constant of proportionality and write an equation relating the cost to the number of rings. At the same rate how much would a customer pay for 11 rings? for 20 rings?

An IPAD regularly sells for $ 225 . It is advertised a 20 % discount. Find the total costs of the TV including 7% sales tax.

What mass of water will give 240 calories when its temperature droped from 80 degrees celsius to 68 degrees celsius?

dinoflagellates and diatoms

Thank you I wasn't so sure about this one but I think I got it

Ya but its consoling not consulting...and I feel that the last line that says the "bitter taste" of liberty shows a little resent maybe.....? What do you think?

jajajaja

Can y’all just give me the answer.