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Write balanced net ionic equations for the reactions that occur when water solutions of the following are mixed. Show molecular, ionic, and net ionic formulas.
a.) KF and HBr
b.) HNO3 and (C6H5)2NH
c.) CH3COOH and CsOH
A high-protein diet contains 70 of carbohydrate, 160 of protein, and 4.5 of fat. How many kilocalories does this diet provide
When 3.41 g of P4 is burned, 86.1 kJ of thermal energy is evolved at constant pressure. What is the molar enthalpy of combustion of P4?
Determine what is the total mass of glucose in 5.10L of blood If a person has a glucos level of 108 mg.100mL, ? express your answer in grams?
what are the rates of production of P4 and H2 in this experiment?
Assuming the solution has a heat capacity of 4.18 J/°C·g and assuming no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ/mol.
A voltaic cell consists of a standard H2 electrode in one half-cell and a Cu/Cu2+ half-cell. Calculate [Cu2+] when Ecell is 0.25 V
Calculate the amount of heat energy in joules required to heat 50.0g of each substance from 25.0 c to 37.0 c
What combustion products are produced when materials made from polyacrylonitrile smolder and burn?
aluminum has a density of 2.70g/cm3. how many cubic centimeters will 200.0 grams of aluminum occupy?
a furniture factory needs 31.5 ft2 of fabric to upholster on a chair. its dutch supplier sends the fabric in bolts of
Complete combustion of 3.60 g of a hydrocarbon produced 11.1 g of co2 and 5.11 g of 520. What is the empirical formula for the hydrocarbon
Carbonyl fluoride, , is an important intermediate used in the production of fluorine-containing compounds. For instance, it is used to make the refrigerant carbon tetrafluoride, via the reaction
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