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Depict the alkyne formed when 1,1-dichloro-4-methylpentane is treated with an excess of a strong base such as sodium amide. Provide the neutralized alkyne product, not the acetylide salt
Which of the following pure liquids is the best solvent for carbon disulfide? HBr(l) CH3OH(l) C6H6(l) H2O(l) NH3(l)
a beam of 632.8 nm photons from a he-ne laser strikes a detector area of 5.0 mm2. the laser has a flux of 3.18 x 1015
For the reaction:2CH4(g) C2H2(g) + 3H2(g) 0.115 mole of CH4 was placed in a 1.00 L container. At equilibrium it was found that the [C2H2] = 0.035 M. What is the value of the equilibrium constant?
Determine [Zn2+] [CN-] [HCN] in a saturated solution of Zn(CN)2 with a fixed pH of 2.390. The Ksp for Zn(CN)2 is 3.0x10^-16. The Ka for HCN is 6.2x10^-10.
The complete combustion of methane, CH4, to form carbon dioxide gas and oxygen gas at constant pressure releases 890 kJ of heat per mole of methane consumed. (a) Write a balanced thermochemical equation for this reaction. (b) Draw an enthalpy diagram..
1. explain briefly that how hcl could test for limestones presence use the balanced chemical equation for this and
For the reaction below, Kc=4.50x10^11 at 25oC. A(g) + 2B(g) C(g) In an experiment, 1.00 mol A and 1.00 mol B are combined in a 1.0L reaction vessel. What are the equilibrium concentrations of A, B and C
The mass of an average blueberry is 0.78 and the mass of an automobile is 2200kg.Find the number of automobiles whose total mass is the same as 1.0 blueberries.
Compute the final temperature of a mixture of 200.0 g of ice initially at -15 degrees celsius and 369.0 g of water initially at 98.5 degrees celsius.
Suppose .80 g of a gas occupies 295 mL at 25c and 680 mmHg of pressure, explain what is the molar mass of the gas?
How to write half reactions what would occur if you made an electrolytic cell of the molten salts: NaCl,
1764 lbs of ammonia is being deposited into 1 hectare of farm land. suppose all of the 1764lbs of ammonia will be
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