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Questions tagged 'Concentration'

7 questions

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Anonymous

Jan 30, 2025

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.

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Anonymous

Jan 09, 2025

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.

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Anonymous

Jan 07, 2025

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.

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Anonymous

Nov 25, 2024

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...

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Leon Rath II

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...

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Anonymous

Oct 18, 2024

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."