How do you make saponification?
What is fat and base.
Define reduction.
What is the gain of electrons on the reactant side?
How many moles of water (H2O) are in 2 moles of oxygen gas (O2)?
What is, 4 moles of water (H2O) are in 2 moles of oxygen gas (O2)?
How many liters make up a mole?
What is, 1 mole = 22.4L?
The formula to find how many particles are in 1 mole of a substance.
What is 6.022 x 1023 (Avogadro’s Number)?
What is esterification?
The process of combining alcohol and an acid
Define oxidation.
What is the loss of electrons on the production side?
How many moles of nitrogen gas (N2) are needed to react completely with 3 moles of hydrogen gas (H2) to produce ammonia (NH3)?
What is, 3 moles of nitrogen gas (N2) are needed to react completely with 3 moles of hydrogen gas (H2) to produce ammonia (NH3)?
How many liters of gas at STP are in 2 moles of oxygen gas (O2)?
What is 44.82.
Using the ideal gas law at STP (T=273.15 K and P=1 atm P=1atm)
How many moles are in 1.2044 x 1024 molecules of oxygen (O2)
What is 2 moles
(1.2044 x 1024)/(6.022 x 1023)
What is combustion
What is a type of organic reaction produces both water and carbon dioxide?
What is oxidized and what is reduced?
Ag +1 + 1ē ----> Ag
Mg ----> Mg+2 + 2ē
What is Ag is reduced (because it gains an electron),
what is Mg is oxidized (because it loses electrons).
If 4 moles of methane (CH4) react with excess oxygen gas (O2) to produce carbon dioxide (CO2) and water (H2O), how many moles of carbon dioxide are produced?
What is, 8 moles of carbon dioxide (CO2) are produced when 4 moles of methane (CH4) react with excess oxygen gas (O2)?
Given the balanced equation:
2 H2 (g)+ O2 (g)→2 H2O (l). How many liters of oxygen gas (O2) at STP are needed to completely react with 4 moles of hydrogen gas (H2)?
What is, the molar volume of the gas at the given conditions is 24.3 L/mol?
The number of atoms in 4 moles of methane (CH4).
What is, each CH4 molecule has 5 atoms?
(1 carbon + 4 hydrogen)
Write the structural formula for 4 - hexyne
C-C-C-C≡C-C
Balance this nuclear reaction: *hint* it's a particle
7332Ge ----> 7130Zn + ?
7332Ge ----> 7130Zn + 22He
When calcium carbonate (CaCO3) decomposes, it produces calcium oxide (CaO) and carbon dioxide (CO2). How many moles of carbon dioxide are produced when 5 moles of calcium carbonate decompose?
What is, 5 moles of calcium carbonate (CaCO3) decompose to produce 5 moles of carbon dioxide (CO2)?
If 3 moles of hydrogen gas (H2) react with excess oxygen gas (2) at STP (standard temperature and pressure), what volume of water vapor (H2O) is produced?
V= 2(22.4)= 44.8 Liters
Therefore, when 3 moles of hydrogen gas react with excess oxygen gas at STP, the volume of water vapor produced is approximately 44.8 liters.
How many atoms are in 1.5 moles of glucose (C6H12O6)
What is, 2.165 x 1025 atoms?
Which alcohol reacts with C2H5COOH to produce the ester C2H5COOC2H5?
(Write the balanced equation)
What is C2H5OH
Complete the two half reactions and write the net redox equation: *hint (only 3 steps)
4Y ---> 4Y+3 + ?
2Ba+2 + ? ---> 2Ba
4Y ---> 4Y+3 +3ē
2 (2Ba+2 + 2ē ---> 2Ba) --> 4Ba+2 +8ē ---> 4Ba
Cancel out the charges:
Y ---> Y+3 +3ē
Ba+2 +2ē ---> Ba
Net Redox Equation:
Y + Ba+2 +2ē ----> Y+3 +3ē + Ba
In the Haber process, nitrogen gas (N2) reacts with hydrogen gas (H2) to produce ammonia (NH3). If 8 moles of nitrogen gas react with excess hydrogen gas, how many moles of ammonia are produced?
What is, 12 moles of ammonia (NH3) are produced when 8 moles of nitrogen gas (N2) react with excess hydrogen gas (H2) in the Haber process?
A chemical reaction produces 4 moles of ammonia gas (NH3NH_3NH3) at a temperature of 50°C and a pressure of 3 atm. What volume does this amount of ammonia gas occupy?
V=133.8 Liters
Using ideal gas law: PV= nRT
V= ((nRT)/(P))=(((4 mol) (0.0821 L x atm x K-1 x mol-1))(323.15K)) / 3 atm
How many molecules are in 5 grams of water (H2O)?
(Molar mass of H2O=18g/mol)
What is, 1.673 x 1023 molecules?