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how many milimeters of 0.755 M H2SO4 solution is needed to react with 55.0 mL of 2.50 M KOH solution?
Given 2KOH (aq) + H2SO4 (aq) ------ 2H2O (I) + K2SO4
Choices are:
51.9 mL
17200 mL
91.1 mL
182 mL
A 4.10 g nugget of pure gold absorbed 292 J of heat. The initial temperature was 28.0°C. What was the final temperature.
What is the identity of the second major peak in the chromatogram and what is the third. What is your basis for these assignments
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An Ionic Compound has the formula M4(NO3)2(PO4)2. What is the net charge on the metal ion M in this Compound.
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A 14.0-g sample of CaCl2 is dissolved in 112 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C ..
Does the body have an impact on the brain? If so, how much? What do you have to back up your position?
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