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Try Again Your answer is wrong. In addition to checking your math, check that...
= CHEMICAL REACTIONS Limiting reactants Try Again Your answer is wrong. In addition to checking your...
= CHEMICAL REACTIONS Limiting reactants Try Again Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations. Gaseous ethane (CH,CH) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H0). Suppose 28.g of ethane is mixed with 47.9 g of oxygen. Calculate the minimum mass of ethane that could be left over by the chemical reaction. Be sure your answer...
e Incorrect Your answer is wrong. In addition to checking your math, check that you used...
e Incorrect Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations. Nickel carbonyl decomposes to form nickel and carbon monoxide, like this: Ni(CO)4(9) Ni(s)+4 CO(9) At a certain temperature, a chemist finds that a 7.8 L reaction vessel containing a mixture of nickel carbonyl, nickel, and carbon monoxide at equilibrium has the following composition: compound Ni(CO)4 Ni amount 0.288 g 89.3 g CO 1.07 g...
Try Again Your answer is wrong. In addition to checking your math, check that you used...
Try Again Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations. 0.7996 -1.676 1.692 1.49B -2.912 1.066 -2.868 Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG" for the following redox reaction. clo Data Round your answer to 5 significant digits. Ag+ (aq) + e + Ag (s) H, (8)+20H(aq) + C1, (8) + 2H,0 (1)+201 (aq) A13+...
A chemist adds 165.0 mL of a 1.4M barium acetate (Ba(C2H3O2), solution to a reaction flask....
A chemist adds 165.0 mL of a 1.4M barium acetate (Ba(C2H3O2), solution to a reaction flask. Calculate the millimoles of barium acetate the chemist has added to the flask. Be sure your answer has the correct number of significant digits x10 mmol
A chemist adds 240.0 mL of a 0.97 mol/L barium acetate (BaC,H,02), ) solution to a reaction flask. Calculate the millim...
A chemist adds 240.0 mL of a 0.97 mol/L barium acetate (BaC,H,02), ) solution to a reaction flask. Calculate the millimoles of barium acetate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
ALEKS-Kate Slettes - Knowledge Check = Objective Knowledge Check Question 4 - A chemist adds 300.0 ml of a 0.400M c...
ALEKS-Kate Slettes - Knowledge Check = Objective Knowledge Check Question 4 - A chemist adds 300.0 ml of a 0.400M copper(II) sulfate (Cuso) solution to a reaction flask. Calculate the millimoles of copper(II) sulfate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
Incorrect Your answer is incorrect • Row 2: Your answer is wrong. In addition to checking...
Incorrect Your answer is incorrect • Row 2: Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations • Row 3: Your answer is wrong. In addition to checking your moth, check that you used the right data and DID NOT round any intermediate calculations. thermometer stimer A student runs two experiments with a constant volume "bomb" calorimeter containing 1500 g of water (see sketch at...
STOCHOMETRY Solving for a reactant in solution David Dana Try Again Your arwwer is wrong. In...
STOCHOMETRY Solving for a reactant in solution David Dana Try Again Your arwwer is wrong. In addition to checking your math, check that you used the right dels and DID NOT round any termediate Collins alo Sodium hydrogen carbonate (NaHCO3). also known as sodium bicarbonate or "baking soda'. can be used to relieve acid indigestion. Acid indigestion is the burring sersation you get in your stomach when it contais too much hydrochlorkad (HCV), which the stomach secretes to help digest...
A chemist adds 225.0mL of a 0.00339μM calcium sulfate CaSO4 solution to a reaction flask. Calculate...
A chemist adds 225.0mL of a 0.00339μM calcium sulfate CaSO4 solution to a reaction flask. Calculate the millimoles of calcium sulfate the chemist has added to the flask. Round your answer to 3 significant digits.
A chemist adds 1.15L of a 2.8M M iron(II) bromide solution to a reaction flask. Calculate...
A chemist adds 1.15L of a 2.8M M iron(II) bromide solution to a reaction flask. Calculate the millimoles of iron(II) bromide the chemist has added to the flask. Round your answer to significant digits.
= CHEMICAL REACTIONS Limiting reactants Try Again Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations. Gaseous ethane (CH,CH) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H0). Suppose 28.g of ethane is mixed with 47.9 g of oxygen. Calculate the minimum mass of ethane that could be left over by the chemical reaction. Be sure your answer...
e Incorrect Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations. Nickel carbonyl decomposes to form nickel and carbon monoxide, like this: Ni(CO)4(9) Ni(s)+4 CO(9) At a certain temperature, a chemist finds that a 7.8 L reaction vessel containing a mixture of nickel carbonyl, nickel, and carbon monoxide at equilibrium has the following composition: compound Ni(CO)4 Ni amount 0.288 g 89.3 g CO 1.07 g...
Try Again Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations. 0.7996 -1.676 1.692 1.49B -2.912 1.066 -2.868 Using standard reduction potentials from the ALEKS Data tab, calculate the standard reaction free energy AG" for the following redox reaction. clo Data Round your answer to 5 significant digits. Ag+ (aq) + e + Ag (s) H, (8)+20H(aq) + C1, (8) + 2H,0 (1)+201 (aq) A13+...
A chemist adds 165.0 mL of a 1.4M barium acetate (Ba(C2H3O2), solution to a reaction flask. Calculate the millimoles of barium acetate the chemist has added to the flask. Be sure your answer has the correct number of significant digits x10 mmol
A chemist adds 240.0 mL of a 0.97 mol/L barium acetate (BaC,H,02), ) solution to a reaction flask. Calculate the millimoles of barium acetate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
ALEKS-Kate Slettes - Knowledge Check = Objective Knowledge Check Question 4 - A chemist adds 300.0 ml of a 0.400M copper(II) sulfate (Cuso) solution to a reaction flask. Calculate the millimoles of copper(II) sulfate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
Incorrect Your answer is incorrect • Row 2: Your answer is wrong. In addition to checking your math, check that you used the right data and DID NOT round any intermediate calculations • Row 3: Your answer is wrong. In addition to checking your moth, check that you used the right data and DID NOT round any intermediate calculations. thermometer stimer A student runs two experiments with a constant volume "bomb" calorimeter containing 1500 g of water (see sketch at...
STOCHOMETRY Solving for a reactant in solution David Dana Try Again Your arwwer is wrong. In addition to checking your math, check that you used the right dels and DID NOT round any termediate Collins alo Sodium hydrogen carbonate (NaHCO3). also known as sodium bicarbonate or "baking soda'. can be used to relieve acid indigestion. Acid indigestion is the burring sersation you get in your stomach when it contais too much hydrochlorkad (HCV), which the stomach secretes to help digest...
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