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If Sodium hypochlorite (NaClO) is the active ingredient in household laundry bleach. Explain what is the pH of 0.43 MNaClO?
In an experiment 1.65g of lead(ii) nitrate react with .327g of zinc. What is the mole relationship between the lead nitrate and the zinc.
you have a solution of sodium nitrate containing 140 g at 65 degrees celcius. how many additional grams of solute must
The broad feature of the spectrum are therefore expected to be hydrogen-like, the differences arising largely from the mass differences. Predict the wavenumbers of the first three lines of the Blamer series of positronium. What is the binding ener..
.8 grams of sulfur is combusted to form SO2. All of the heat evolved is used to raise the temperature of 100.0grams of water by 17.8 K. Specific heat of water is 4.813J/gK. Compute the heat of combustion of 1 mol of sulfur.
Calculate delta S for the heating of 1 mole of SO2(g) from 75°C to 1350°C at a constant pressure of 1 bar.
If the two flasks are connected through a stopcock and the stopcock is opened, what is the partial pressure of helium?
A. What is the value of A in the following nuclear reaction. 238 92 U-->234 90 Th + AZx B. What is the value of Z in: 238 92 U-->234 90 Th+AZ X C. Write the balance equation for the following reaction? 56 26(aB) 6029 Cu
Exactly 37.2mL of hydrogen is collected over water at 29C and 745.0 torr. The vapor of water at 29C is 30.0 torr. Explain what is the volume of dry hydrogen collected at S.T.P
Imagine you want to determine the binding constant for a reaction. You know you will need to generate data to calculate the binding constant.
Write a suitable mechanism for the cleavage of butyl isopropyl ether with HI at 100 degrees C to form exclusively isopropyl alcohol and 1-iodobutane. Explain why butyl alcohol and 2-iodo-isopropane are not formed in this reaction.
At constant pressure, it is cooled to 18.00 °C where its final volume is 1.75 L. What was the initial temperature?
2H2O (l)>2H2 (g)+ O2. How many moles of H2O are required to form 1.6L of O2 at a temperature of 325K and a pressure of 0.990 atm
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