For Chemistry:
How do we convert from kJ to Joules?
How do we convert from kJ/mole to J/mole?
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For Chemistry: How do we convert from kJ to Joules? How do we convert from kJ/mole...
convert 17.7 J to Calories. 134 kJ to Calories. 56.8 Cal to joules.
Convert 3.9 *10^-15 J/photon to kJ/mole photon
How do I convert from volume percent to mole percent in the distillation lab? ethy acetate molar mass: 88.11g/mol ethyl acetate density: 0.90g/mL volume of ethyl acetate: 5.25mL total volume of mixture: 17.50 mL Therefore %vol= 30% What is the mole percentage? And how is it computed?
What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm? (c = 3.00 x 10 m/s; h = 6.63 x 10-34 J·s; NA = 6.022 x 1023 moles) Select one: a. 6.46 x 10-16 J b. 6.46 x 10-25 c. 2.46 x 10-4 J Od. 12.4 kJ O e. 246 kJ
How much energy, in joules, must be absorbed to convert to Na+ all the atoms present in 1.00 mg of gaseous Na? The first ionization energy of Na is 495.8 kJ/mol.
calculate delta h neutralization in joules per mole for the reaction of 1.00 mol of hno3 with 1.00 mol of naoh 0.0 mL of 1.00M HNO, with 50.5 mL of 1.00M Calculate the heat transferred from the reaction of 50,0 mL of 1.00M HNO, with 50.5 ML OL NaOH solution. Assume the heat capacity of the mixture is 3.89 J 8 deg. (6) Calculate the number of moles of HNO, reacting when 50.0 mL of 1.00M HNO3 and 50.5 mL...
physical chemistry 2. The bond dissociation energy of oxygen gas is 495 kJ/mole, while the enthalpy of formation of ozone gas (O3(g))is 142.3 kJ/mole. For the reaction: NO +O3(g) NO2(g) + O2(g) it is found that AH = -198.9 kJ/mole, Determine the enthalpy change for the reaction: NO(g) + O() NO2(8)
Calculate the heat required in Joules to convert 18.0 grams of water ice at a temperature of -20° C to liquid water at the normal boiling point of water. Given: -specific heat of ice = 2.09 J/g°C -specific heat of liquid water = 4.184 J/g°C -specific heat of water vapor = 2.03 J/g°C -molar heat of fusion of water = 6.02 kJ/mol -molar heat of vaporization of water = 40.7 kJ/mol
For the theoretical (theory/moles used), how do we get the "moles used" CALORIMETRY, Heat evolution from HCI+NaOH H+ ?? , H2O +AH (-70.3 kJ/mole) given value black-input, red CALC,blue-given + Volume HCI Density HCI mass HCI Molarity HCI 50.0 1.018 50.90 1.00 0.050 mL g/mL gramrs mole/L moles (mL 1000) L Volume NaOH 50.0 L Density NaOH 1.044 mass NaOH 52.20 1.50 (mL / 1000) m/L 0.075 moles of limiting reactant0.050 g/ml grams mole /L moles mole gramms Molarity NaOH...
of water fusion How much heat in kJ would be required to convert 31.6 grams of ice from -10.0°C to liquid water at 0.00*C. The AH, is 6.02 kJ/mole, the specific heat of ice is 2.01 Jg*c", and the specific heat of liquid water is 4.18 jgc". Report your answer to 1 decimal place.