Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
While a sample of hydrogen sulfide (H2S) gas weighing 0.46 grams is burned in a bomb calorimeter with excess oxygen, the temperature of the calorimeter rise from 25.00 to 51.36 degrees C. Explain if the heat capacity of the calorimeter and its contents was 26.123 Joules/degree C, from the data above, explain what is the value for burning 1 mole of this gas?
1. 53.1 kiloJoule/mol H2S
2. 68.2 kiloJoule/mol H2S
3. 50.9 kiloJoule/mol H2S
4. 49.1 kiloJoule/mol H2S
5. 43.8 kiloJoule/mol H2S
what is the minimum amt of ethnaol needed to recrystallize a 2.0gsample of cmpd x?after recrystallization of the 2.0g
Arrange these compounds in order of increasing boiling point and explain your reasoning. (assume similar mass) CH3OCH3 CH3CH2CH3 CH3CH2OH 2. Which of the following compounds would have the greater viscosity?
Calculate the fraction of atoms in a sample of argon gas at 360. K that have an energy of 14.0 kJ or greater.
At a particular temperature the equilibrium constant for the reaction: H2(g) + F2(g) ? 2HF(g) is K = 36.0. A reaction mixture in a 10.00-L flask contains 0.42 moles each of hydrogen and fluorine gases plus 0.15 moles of HF.
considering the given equation cah2s 2h2ol caoh2aq 2h2g determine how many grams of cah2 are required to generate 145
write and balance an equation for the decomposition of calciumcarbonate to form calcium oxide and carbon dioxide.if you
Its a cyclohexanol with an oh on the second carbon at the top and a cl on 4 directly opposite, what is the name
What is the concentration of an ethanol (C2H6O) solution if the solution exerts an osmotic pressure of 1230 mmHg at 50 degrees C
Calculate the probability that a quantum mechanical particle in a one-dimensional box will be found in the left quarter of the box through repeated measurements when it is in the lowest-energy state?
moles of an ideal gas at 300K are expanded isothermally from an initial P of 4 atm to a final P of 1 atm. Calculate q, w, DeltaU, DeltaH for the process.
a jewerly manufacturer is going to silver plate copper necklacesusing a solution of agcn2-nbspions. if eachnecklace has
A gas occupies a volume of 380. ml at 135 °C? At what temperature will the volume of the gas be equal to 535 ml?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd