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Question- What is the maximum volume of 4.9E-5M K2CrO4 that, added to 17.0ml of a solution that is 8.6E-5M Ba(NO)2 and 5.4e-6 M Pb(NO3)2, will precipitate PbCrO4 bit not BaCrO4? For PbCrO4, Ksp=1.8e-14 and for BaCrO4, Ksp=1.2e-10
Please provide the answer of the given question on urgent basis
Calculate the energy required to heat 1.30 kg of ethane gas (C2H6) from 27.0°C to 78.0°C first under conditions of constant volume and then at a constant pressure of 2.00 atm
What is the initial mole of Aniline? what is the initial mole oh HNO3 if 40mL of the acid was used in the titration
at 85 c the vaper pressure of a is 566 torr and that b is 250. caculate the composition of a mixture of a and b that
Write the reactions responsible for the LIQUID PHASE oxidation of S(IV) to S(VI), and show how the oxidation can lead to a decrease in pH of rain water.
a voltaic cell is based on the reactionsns i2 s --gt sn2 aq 2i- aq. under standard conditions what is the maximum
The standard free energy of activation of one reaction A is 85.50 kJ mol-1 (20.43 kcal mol-1). The standard free energy of activation of another reaction B is 78.70 kJ mol-1 (18.81 kcal mol-1).
sodium vapor lamps used for public lighting emit yellow light of wavelength 580 nm. how much energy is emitted by an
An oil bath maintained at 50.5oC loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 operated from a 110 V line.
127.7g of nacll completely dissolves producing na and cl- ions in 1.00kg of water at 2.0 degree celcius. the vapor
Glycine can be obtained in three forms (differing in charge and conjugate ions): (a) glycine hydrochloride, (b) isoelectric glycine (sometimes called glycine, free base), and (c) sodium glycinate. Draw the structures of these three forms.
A sample of air was compressed to a volume of 27.0 L. The temperature was 297.0 K, and the pressure was 8.70 atm. How many moles of gas were in the sample. Enter units.
what is the pH of an aqueous solution prepared by dissolving 0370 moles of formic acid (HCO2H) and .230 moles of sodium formate (NaCO2H) in 1.00L of water
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