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Homework Help: I need help with chemistry HW

  1. Jun 5, 2009 #1
    1. The problem statement, all variables and given/known data

    4.How many grams of calcium chloride can be prepared if a student uses 500g if calcium carbonate and 2.00L of a 4.00 Mol/L sodium chloride solution in the reaction.

    5. 2KMnoO4 + 5 H2C2O4<----need to use this

    Concentration of 0.24L KMnO4 solution required to oxidize 2.7g of Oxalic Acid???

    6.What volume of 0.100mol/L aqueous sodium hydroxide(NaOH) is neutralized by 500ml of 0.200mol/L hydrochloric acid(HCI)

    7.When 10.0g of potassium chlorate,KCIO3,decomposes,what volume of oxygen is obtained(at 18C and 750 mm HG pressure)

    8. 2(NH4)3PO4-->3N2+O2+12H2+2PO3

    a)name products
    b)Name the reactant
    c)type of reaction

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
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