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Sappose that 25.0 mL of 0.50 M K2CrO4(aq)reacts with 15.0 mL of AgNO3(aq) completly.What mass ofNaCl is needed to react with 35.0 mL of the same AgNO3solution?
Does a precipitate form? Show all calculations. Calculate the concentration of each ion at equilibrium.
The splitting pattern of interest contains a quartet at 4.06 ppm and a triplet at 1.24 ppm. What common alkyl group is responsible for this splitting pattern
Barium peroxide decomposes when heated to give BaO and O2. Write the balanced equation for this reaction. How many moles of O2 is formed when 0.500 mole of BaO2 is decomposed
a piece of sodium metal reacts completely with water as follows.2 nas 2 h2ol -gt 2 naohaq h2gthe hydrogen gas
degree C and 600. torr contains 50% helium and 50% xenon by mass. what are the partical pressures of individual gases?
The Goodyear blimps, which frequently fly over sporting events, hold approximately 1.60×105 ft^3 of helium. If the gas is at 25deg C and 1.0 atm, what mass of helium is in the blimp
For a first-order reaction, what fraction of starting material will remain after 5 half-lives
consider the composition of dry air in 0 humidity is just about 21 o2 78 n2 and 1 argon by moles. compute the density
Solubility of calcite (CaCO3) will increase with a decrease in temperature and decrease with an increase in temperature. This is because the solubility of calcite is dependent on the solubility of CO2.
A sample of iron has a mass of 257.0 lb and a volume of 0.523 ft3. What is its specific gravity? and What are the units of specific gravity?
After heating, 37.19 grams of the anhydrous compound remained. What is the formula of the hydrate?
explain the mechanism of reaction so I understand the reason behind it. Secondly, would the iron chloride undergo syth. as an uncatalized reaction as it acts as an idicator?
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