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Problem- You have a sample of 2.0 L of oxygen gas at 3.0 atm pressure. If you reduce the pressure to 0.50 atm, what is the volume of the gas?
Please answer only if you are 100% confident
The activation energy of a certain reaction is 76.4 kJ/mol. How many times faster will the reaction occur at 42C than at 0C
For the strong base solution 4.0×10?3 M Ca(OH)_2, determine [OH^-], [H_3O^+], pH, and pOH.
The titration is monitored with a potentiometer using a SCE reference electrode (Eref= 0.241V). the solution is buffered at ph=4.00.
ammonia nh3 decomposes to hydrogen and nitrogen and 22.0 kcal mol of energy absorbed.2nh3g-------3h2g n2g delta heat
The Ksp of manganese(II) hydroxide, MN(OH)2 is 2.00x10-13. Compute the molar solubility of this compound.
write the overall equation for the reaction b. Give a detailed reaction mechanism for the reaction showing all steps and intermediates
find the empirical formula for the ion mnxo-y using this experimental info the reaction below takes place in a 608 ml
Hydrogen and oxygen gas combine explosively to produce water. Write a balanced chemical equation for this process. If 10 mol of hydrogen reacted with oxygen, what volume of liquid water could be produced?
A xenon fluoride compound can be prepared by heating a mixture of Xe and F2 to a high temperature in a pressure- proof container made of nickel.
The following reactions ZnBr2 (aq) + 2AgNO3 (aq) -->Zn(NO3)2 (aq) + 2AgBr (s) KBr (aq) + AgNo3 (aq) --> AgBr (s) + KNO3 are examples of a. oxidation- reduction reactions b. acid- base reactions c. precipitation reactions d. a and c e. none of thes..
How many grams of CO2 are produced by the complete combustion of 2.00g of C8H18?
A mixture of benzene and styrene is fed at a rate of 100 mol/min to a flash tank operating at 25'C. The flash produces equal flows of gas and liquid, with the liquid phase being 95% pure.
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