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First determine the number of moles of rm Na^+ using the given molarity and volume. Next, use the chemical formula to determine the number of moles of rm Na_3PO_4 needed. Finally, convert moles to grams using the molecular weight of the compound.
How much energy is released from the complete combustion of 63.0 g of sulfur in this equation:
why KF is a better reagent than LiF for the replacement of chlorine in organic compounds by the autoclave reaction
What is the molecular formula of a compound with the empirical formula NO¿ and a molar mass of 138.02 grams per mole?
-an experiment was done using NaCl and KCl for solubilty purposes, would the results be different if Nacl and LiCl were used instead?
Using your knowledge of chemistry, describe at least one method that could be used to remove lead(II) acetate from a sample of wine.
An aqueous CaCl2 solution has a vapor pressure of 83.7mmHg at 50 C . The vapor pressure of pure water at this temperature is 92.6mmHg.
Write the balanced chemical equation that represents the addition of CL2 to CH3CH=CH2.
If Hg and 1.50g O2 are obtained from heating 56.0g HgO, what is the masspercent yield of O2 ? Hint work out the stoichiometry of the reaction first.
the instruction booklet for your pressure cooker indicates that its highest setting is 12.5 . you know that standard
Draw the Lewis structures for calcium carbonate and magnesium hydroxide.
The equilibrium constant Kc equals .0952 for the reaction at 227C CH4OH(g) CO(g)+ 2H2(g). wHAT us the value of KP at this temperature
If 3.98 g of copper was recovered and you started with 9.10 g of copper (II) chloride, then what is the percent yield of the reaction ?
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