Determine the numbers of grams of the first reactant
Determine the numbers of grams of the first reactant are necessary to completely react with55.8 grams of the second reactant for the following precipitation reaction.
2KI(aq)+Pb(NO3)2(aq)→ PbI2(s)+2KNO3(aq)
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Pool is shaped like the cylinder with diameter of 11 m and depth of 2 m. If water is pumped out of pool at rate of 13 m3 per hour, how many hours it takes to empty pool?
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An LC circuit consists of a capacitance of 30 µF and an inductance of 15 mH. AT time t = 0 the charge on the capacitor is around 10 µC and the current is 20 mA. The utmost charge on the capacitor is:
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