Questions tagged 'Concentration'
7 questions
Calculate the concentration of so42− ions in a 0.010 m aqueous solution of sulfuric acid. express your answer to four decimal places
Calculate the concentration of sulfate ions (SO₄²⁻) in a 0.010 m aqueous solution of sulfuric acid. Please express your answer to four decimal places and include the appropriate units.
how many grams of glucose would you have to weigh out to make 500 mls of a 0.5M solution of glucose?
if someone can help me at least start the solution or help me understand the steps, please, i’m struggling to understand it….thank you alot.
What is the ratio of the Sn2+ concentrations in the two half-cells?
What is the ratio of the Sn2+ concentrations in the two half-cells? Additionally, I would like to mention that gold is my favorite solid.
chemistry: What are the concentrations of OH– and H in a 0.00075 M solution of Ba(OH)2 at 25 °C? Assume comple?
What are the concentrations of OH⁻ and H⁺ in a 0.00075 M solution of Ba(OH)₂ at 25 °C? Assume complete dissociation. I have tried to solve this problem twice but haven't been successful. I don't need...
Calculate the equilibrium concentration of hc2o4− in a 0.20 m solution of oxalic acid.
What is the equilibrium concentration of HC₂O₄⁻ in a 0.20 M solution of oxalic acid?
Oct 19, 2024
Consider the neutralization reaction below: 2HNO3 + Ba(OH)2 -> 2H2O + Ba(NO3)2.?
Consider the neutralization reaction below: 2 HNO3 + Ba(OH)2 → 2 H2O + Ba(NO3)2. A 0.115-L sample of an unknown HNO3 solution required 48.7 mL of 0.100 M Ba(OH)2 for complete neutralization. What is...
Is 13.0 mv at 25 °c. calculate the concentration of the zn2 (aq) ion at the cathode?
"The potential is measured to be 13.0 mV at 25 °C. Calculate the concentration of the Zn²⁺(aq) ion at the cathode."