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What volume of a 15.0% by mass NaOH solution, which has a density of 5.00 L of an NaOH solution with a pH of 10.4?
If the Ka of a monoProtic weak acid is 5.3*10^6 what is the Ph of 0.15 M solution of this weak acid
write a balanced equation for the reaction between the iodide ion, a peroxide, and the hydrogen ion.
what is the molarity of leadiinitrate solution if 50.00ml of the leadiinitrate solution is reacted with aluminum
Every 100.00 g of the compound SiH4 contains 87.45 g of Si and 12.55 g of H. Find the ratio of the atomic mass of S to the atomic mass of H.
Calculate the amount of heat required to heat a 3.5 kg gold bar from 21 degrees celsius to 67 degrees celcius.
N2H4+3O2----2NO2+2H2O The limiting reagent is O2 how many kg of NO2 are produced from the reaction of 75kg of the limiting reagent.
calculate the force and the pressure exerted on the wal given that the area of the wall is 100 cm squared and the speed of the atoms is 600m/s
The soluability of Co2 in water is at 25 degree C and 1 atm is 0.034 mol/L. What is the mass of Co2 found in a 335mL can of soda at 25 degree C, assuming the manufacturer used a pressure of 2.9 atm of Co2 to carbonate the beverage.
You are on a backpacking trip and need to make a fire. You have some batteries and a piece of foil from some gum. These should be sufficient to get the fire going.
How does the answer for part (a) change if the gas of interest is He? c) What is the largest molecular mass that is capable of escaping Earth's surface at 298 K?
A foul smelling gas produced by the reaction of HCl with Na2S was collected, and 1.00 L sample was found to have a mass of 1.52 g at STP. What is the molecular mass of the gas. What is its likely formula
A white colored salt contains a cation from group 4. It has no reaction with concentrated H2SO4 or AgNO3. It produces an insoluble product with acidic BaCL2. This salt is not water soluble. What is the chemical formula for this salt
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