Stoichiometry
How many moles of water are produced when 4 moles of hydrogen gas react with excess oxygen gas according to the equation: 2H2(g) + O2(g) ---> 2H2O
4 moles of water are produced.
What is the IUPAC name for the alcohol with the formula Ch3CH2CH2OH?
Propan-1-ol
What is the active ingredient in aspirin, commonly used as a pain reliever and anti-inflammatory medication?
acetylsalicylic acid
This type of bonding involves the sharing of electrons between atoms.
Covalent Bonding.
In the equilibirum express Kc, what do the square brackets indicate?
COncentration of a substance in moles per Liter.
A sample of iron reacts with excess hydrochloric acid to produce iron(II) chloride and hydrogen gas. If 3.5 grams of iron produces 0.5 moles of hydrogen gas, what is the mass of iron used in the reaction?
The mass of iron used in the reaction is 55 grams.
This alkane has a methyl group on the second Carbon CH3Ch(CH3)Ch2CH3. What is the name?
2-methylbutane
What class of drugs is commonly prescribed to treat bacterial infections by inhibiting bacterial cell wall synthesis?
antibiotics, or more specifically beta-lactam antibiotics such as penicillin.
Name the type of bond formed between a metal and a non-metal.
Ionic Bond
According to Le Chatelier's principle, if you increase the concentration of a product in a reversible reaction at equilibrium, what happens to the equilibrium position?
Shifts to the left/ Favors the reactants
Nitrogen dioxide reacts with water to produce nitric acid and nitrogen monoxide according to the following balanced equation: 3NO2(g) + H2O ---> 2HNO3(aq) + NO(g). If 10 moles of nitrogen dioxide react, how many moles of nitric acid are produced?
6.67 moles of nitric acid are produced.
When 1-butene undergoes catalytic hydrogenation, this is the major product formed.
Butane
Name a type of drug used to treat depression by increasing the levels of serotonin and norepinephrine in the brain.
Venlafaxine or Duloxetine
What is the term for the electrostatic attraction between a partially positive hydrogen atom and a partially negative atom (usually oxygen or nitrogen) in a different molecule?
Hydrogen Bond.
What is the formula of the pH of a solution?
pH = -log[H+]
39.0 grams of iron are produced.
Name the type of mechanism involved in the reaction: Ch3Ch2Br + OH- ---> Ch3Ch2OH + Br-.
SN2 mechanism
Identify the mechanism of action of statins, a class of drugs used to lower cholesterol levels in the blood.
The mechanism of action of statins involves inhibiting the enzyme HMG-CoA reductase, which is involved in the synthesis of cholesterol in the liver.
What is the term for the mixing of atomic orbitals to form new hybrid orbitals suitable for bonding?
Hybridization
In the Bronstead-Lowry theory, what is a substance that can donate a proton called?
Acid.
In the reaction: C6H12O6(aq) + 6O2(g) ---> 6CO2 + 6H2O(l), how many grams of oxygen gas are needed to react completely with 90.0 grams of glucose (C6H12O6)? (Assume 100% Yield)
360.0 grams of oxygen gas are needed.
What is the product of the following multi-step synthesis using 1-butene as the starting material: (1) HBr, peroxide; (2) NaNH2; (3) H2O, H+?
2-bromobutane
Describe the process of drug metabolism in the human body, including the role of enzymes such as cytochrome P450
accept oxidation, reduction, hydrolysis, or conjugation reactions
What is the term for the electrostatic attraction between two atoms resulting from the overlap of atomic orbitals?
Covalent Bond
In a titration curve of a weak acid with a strong base, at what point is the pH equal to the pKa of the weak acid?
At the halfway point of the equivalence point.