Explain what mass of ncl must dissolve in 65 grams of water
Explain what mass of NCl must dissolve in 65 grams of water to lower the freezing point by 7.50 degrees Celsius? The freezing point depression constant, Kfp, for water is -1.86 degrees Celsius/m.Presume the van't Hoff factor for NaCl is 1.87.
Expected delivery within 24 Hours
on or after the bohr model of the hydrogen atom we can conclude that the energy necessary to excite an electron from n
a skier is gliding along at 3 ms on horizontal frictionless now he suddenly starts down a 10o incline his speed at the
explain how many values are there for the magnetic quantum number when the value of the angular momentum quantum number
in 20 minutes a ski lift raises four skiers at constant speed to a height of 130 meter the average mass of each skier
explain what mass of ncl must dissolve in 65 grams of water to lower the freezing point by 750 degrees celsius the
an 800 kilogram mass moving east at 144 ms on a frictionless horizontal surface collides with a 100 kilogram object
the solubility of benzoic azid in water is 680g per 100ml at100 degrees c and 034g per 100ml at 25 degrees ca compute
1-what is implementation why is it important2- katherine is planning to finance her college education by selling
while 02250g of magnesium is heated with 05331g of nitrogen in a closed container the magnesium is completely converted
1942164
Questions Asked
3,689
Active Tutors
1451214
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Why have the partisan media flourished in recent years? Group of answer choices Television networks have begun to hire former politicians
Question: Which of these is (are) included among the checks on the powers of the U.S. Supreme Court?
What does the political term institutions mean? O a. The organizations, norms, and rules that structure political action
1. Why does the President want to reduce Cost-reimbursement contracts? 2. Why is it preferred to use a Firm Fixed type contract?
This is a position supported by U.S. English, a citizens' action group, which is seeking to have English declared by Congress
Choose a stakeholder group from the list provided below and go to their website to learn a little more about what they do.
Based on this can you provide What's the source's value(s)? What's the source's limitation(s)?The journal reviews how Governor Mitt Romney