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Some potassium dichromate (K2Cr2O7), 2.335 g is dissolved in enough water to make exactly 500 mL of solution. What is the molar concentration of the potassium dichromate? What are the molar concentration of the K+ and Cr2O7- ions?
What carbonyl compound would the following condensation product? Which of the following could result from a self-aldol condensation followed by dehydration?
Write down mass balance and charge balance equations for 0.100mol L-1 Na2C2O4(aq). Mass Balanced Equation= Charge Balance Equation=
What volume will 500 mL of gas at 20°C and a pressure of 420 mm Hg occupy if the temperature is reduced to -80°C and the pressure is increased to 650 mm Hg?
Write a balanced nuclear equation for the following: The nuclide bismuth-214 undergoes alpha emission to give thallium-210.
How many moles of O are needed to combine with 0.289 mole of C to form the following compounds, CO and CO2
If a breakdown of the thermal insulation around the turbine allows a heat loss of 60 kJ per kg of stream, and the exiting steam is at 150oC and 0.3 MPa, what will be the power developed by the turbine if the inlet steam conditions and flow rate ar..
Write the reaction of butanoic acid with propanethiol.
If each mole of gas occupies 59 L under the conditions of the explosion, how many liters of gas are produced. Express your answer using two significant figures. How many grams OF N2are produced in the detonation
the calcium oxide is added to seawater and a number of changes occur. first calcium oxide reacts with water to form
How many equivalents of electrons were delivered to the unknown soln? What is the normality of the unknown solution?
If you have a sodium salt of stearic acid and neutralize it with acid, the solubility changes. Explain those relative solubility differences of these two chemical species in a solvent like hexane.
if 24g mg is used and the percentage yield is 95 how many grams of magnesium hydroxide should be
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