U4 - Naming/Bonding
This is the formula for aluminum oxide.
What is Al2O3?
These types of reactions are oxidation-reduction reactions.
What are synthesis, decomposition, single replacement, and combustion?
This is the number of molecules in 0.350 moles of glucose (C6H12O6, molar mass = 180.16 g/mol).
What is 2.11 x 1023 molecules of glucose?
This is the type of solid formed by NH3.
What is a molecular solid?
This is the mass percent of NaCl when 0.25 moles of NaCl are dissolved in 1.5 L of water (density = 1.00 g/mL), creating a solution with a final volume of 1.505 L.
What is 0.96%?
This is the name of N2O5.
What is dinitrogen pentoxide?
This is the word equation for the following reaction:
FeBr3 + Na2SO4 --> Fe2(SO4)3 + NaBr
What is...
Iron (III) bromide and sodium sulfate react to form iron (III) sulfate and sodium bromide.
This is the limiting reactant when 325 g of hexane (C6H14, molar mass = 86.20 g/mol) reacts with 1800 g of oxygen gas according to the following balanced equation:
2 C6H14 + 19 O2 --> 12 CO2 + 14 H2O
What is hexane?
This is the equivalent of 1.2 x 105 Pascals in torr.
What is 900 torr?
This is the volume (in L) of stock 10.0 M HCl solution that is needed to prepare 50 mL of 0.125 M HCl.
What is 6.25 x 10-4 L?
This is the name of SnS2.
What is tin (IV) sulfide?
This is the balanced version of the following unbalanced equation:
_ C4H10 + _ O2 --> _ CO2 + _ H2O
What is...
2 C4H10 + 13 O2 --> 8 CO2 + 10 H2O
This is the mass of water vapor produced from the combustion of 15.05 g of methane (CH4) with excess oxygen gas.
What is 33.8 g of H2O?
This is the substance that would exert the lowest vapor pressure in a sealed container out of the following:
H2O, CH4, C2H6, C3H8, O2
What is H2O?
This is the volume (in L) of a 0.025 M solution of NaBH4 that is needed to produce 0.5 g of B2H6 (molar mass = 27.66 g/mol) when H2SO4 is present in excess according to the following reaction:
2 NaBH4 + H2SO4 --> 2 H2 + Na2SO4 + B2H6
What is 1.45 L of NaBH4 solution?
This is the formula for manganese (II) phosphate.
What is Mn3(PO4)2
This is the reaction type for the following reaction:
Zn + 2 HCl --> ZnCl2 + H2
What is single replacement?
This is the percent yield of methanol (CH3OH, molar mass = 32.05 g/mol) when 85.6 g of CO is reacted with excess hydrogen yielding 90.2 g of methanol according to the following reaction:
CO + 2 H2 --> CH3OH
What is 92.1%?
This is the mass of oxygen gas that would fill a 50 L container to a pressure of 1.5 atm at 25 °C.
What is 98.14 grams of O2?
For the reaction F2 (g) <-> 2 F (g) at a particular temperature, K=4.0 x 10-6. This is the value of Q and the direction the reaction will shift in order to reach equilibrium if the partial pressures at a certain point were observed to be PF2=1.3 atm and PF=0.4 atm.
What is...
Q=0.123, and the reverse reaction will proceed until equilibrium is reached.
This is the type of bond that forms between sulfur and phosphorus.
What is a nonpolar covalent bond?
Assuming the reaction occurs, these are the formulas of the products that form from the reaction of barium permanganate and cesium nitrate.
What are Ba(NO3)2 and CsMnO4?
This is the mass of nitric acid (HNO3, molar mass = 63.02 g/mol) produced from the reaction of 50 g of N2O5 (molar mass = 180.02 g/mol) and 20 g of water according to the following equation:
N2O5 + H2O --> 2 HNO3
What is 58.3 g of HNO3?
This is the new volume of a sample of argon gas that originally occupied 1.5 L at 150 K and 2.5 atm after the temperature was doubled and the pressure was halved.
What is 6.0 L?
This is the volume (in mL) of a 0.035 M K2O solution that contains 0.55 g of K+ ions.
What is 200.95 mL?