03/21/19

Chemistry chem chem
What volume of 1.5-M solution of HCI would be required to neutralize 315.0mL of a 0.85M solution of Ca(OH)2?
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03/21/19

Theoretical Yield
The theoretical yield of a reaction is the amount of product obtained if the limiting reactant is completely converted to product.Consider the reaction:C(s) + O2(g) → CO2(g)If 15.51 g C is mixed... more
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03/20/19

In the balanced equation, N2 + 3H2 = 2NH3, If 4.0 moles of H2 react, how many moles of NH3 can be produced?
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03/20/19

6.92 grams of chlorine gas are mixed with excess iron. The reaction yields 8.50 grams of iron(iii)chlorine. What is the theoretical yield of iron(iii) chlorine?
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03/16/19

At equilibrium, 0.1801 mol of N2 is present. Calculate the equilibrium constant, Kc.
At a certain temperature, 0.3411 mol of N2 and 1.701 mol of H2 are placed in a 5.00-L container.N2(g)+3H2(g) (double arrows) 2NH3(g)At equilibrium, 0.1801 mol of N2 is present. Calculate the... more
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03/16/19

Can you describe the particle attraction that occurs as sodium chloride dissolves in water?
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03/16/19

What is the difference between polar bonds and polar molecules?

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03/16/19

What chemical is represented as NaCl?
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03/16/19

What is anything that has mass and takes up space?
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03/16/19

What is the maximum covalency of Sulphur?
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03/15/19

How to identify a compound as chiral or achiral?
I read my book and learned everything about enantiomers, racemization, $\\mathrm{S_N1}$ and $\\mathrm{S_N2}$ reactions, but when I'm trying to identify molecules as chiral or achiral, I get... more
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03/15/19

What is covalent bonding?
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03/14/19

Calculate energy of combustion of methanol?
Calculate the energy of combustion per gram of Methanol (kJ/g) if 29.7 mL of water is placed in the test tube and the temperature changes from 22.9 °C to 51.1°C. The initial mass of the spirit... more
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03/14/19

Is it possible to synthesise ethers from carboxylic acids?
Is it possible to synthesise ethers from carboxylic acids, and if so, how? By ether I mean an ether in general, not just specific examples.
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03/14/19

What is the atomic mass of an atom containing 42 protons, 42 electrons, and 37 neutrons?
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03/14/19

is there a software that writes organic chemistry formulas?
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03/13/19

What Property Of Water Causes Sugar To Dissolve In Coffee?
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03/13/19

How many neutrons does calium have?
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03/13/19

The addition of a catalyst to a chemical reaction will have what effect?
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03/13/19

How do you create primary amines from alcohols?
By a primary amine I mean a compound where the hydroxyl group of the corresponding alcohol is replaced with an amine group.
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03/13/19

What is the hybridization of the carbonyl oxygen in a carboxylic acid?
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03/13/19

What is Covalency of Aluminium?
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03/13/19

Which gas is produced in the reaction of a metal with dilute hydrochloric acid?
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03/13/19

Lithium cyanide, LiCN, is a salt formed from by the reaction of the weak acid hydrocyanic acid, HCN, and the strong base lithium hydroxide. The Ka of hydrocyanic acid is 4.90×10−10.
Lithium cyanide, LiCN, is a salt formed from by the reaction of the weak acid hydrocyanic acid, HCN, and the strong base lithium hydroxide. The Ka of hydrocyanic acid is 4.90×10−10.Using this... more
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03/12/19

Predict the product(s) that would form from the reaction of the following reactants

a) Zn(s) + Cu(NO3)2(aq) = blank + blank b) 2Na(s) + Cl2(g) = blank c) Ba(OH)2(aq) + 2HCl(aq) = blank + blank
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