Recent content by starsun

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    Volume needed to precipitate something

    what volume of 0.100 M lead nitrate is required to precipitate completely 25.0 mL of 0.0832 M nickel(II) sulfate? what are the steps to completing this problem? thanks
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    Writing balanced net ionic equations

    can anyone write the balanced net ionic equations for the following reactions in acid solution?? thanks.. i can't figure it out 1. solid phosphorus (P4) reacts with hypochlorous acid (HClO) to form phosphoric acid H3PO4, and chloride ion 2. Tellurium, Te, is oxidized by nitrate ion to form...
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    Calculating CH3OH Yield: Limiting Reactions of CO and H2 in Chemical Reaction

    nope, sorry
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    Calculating CH3OH Yield: Limiting Reactions of CO and H2 in Chemical Reaction

    CH3OH is produced via the reaction CO(g) + 2 H2(g) -> CH3OH A mixture of 1.20 g H2 and 7.45g CO are allowed to react. What is the yield of CH3OH? [Assume theoretical yield in g is what is wanted here]
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    Struggling with Basic Chemistry Concepts: Can You Help?

    i have this chem teacher who does NOT teach from the book at all! he just expects us to read the book and understand it completely. so yeah i have a few questions that i can't do! how long would it take a plane, traveling at an average speed of 634km/h, to cover a distance of 3912 km...
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    Solve Density Problem: Mass of 10mi³ Seawater

    does anyone know how to solve this problem? I've been trying to figure it out for so long but obviously i cant. here's the problem: Density of seawater is 1.1g/cm cubed. Determine the mass of 10mile cubed of seawater. thanks :smile:
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