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1) Compute the mass of magnesium hydroxide produced.
2) Silver nitrate and aluminum chloride react with each other by exchanging anion. Explain what mass in grams of AgCl is produced when 3.2g AgNO3 react with 3.0g of AlCl3?
3) Compute carbide (CaC2) reacts with water to produce acetylene (C2H2). Explain how many grams of calcium hydroxide is produced when 3.2 micrograms of CaC2 reacts with 5.1 micrograms of water? Compute the mass of acetylene produced.
4) Explain many molecules are present in 5g of Sr? Define how many molecules and moles are present in 34.89g of lead (2)
calculate the equilibrium concentrations of and in a reaction mixture obtained by heating 5.65 of steam and an excess
What phase or phases are present when 250. kJ of energy is removed from this sample? Specific heat capacities:
EDTA is utilized to slow microbial degradation of mayonnaise by preventing bacterial uptake of iron. Assuming that mayonnaise has a pH of 3.9 and a total iron content of 10-6 mole/liter, how much EDTA must be added to complex 99% of the total Fe
gas is introduced into an evacuated 3.58 L flask at 65 deg. C, what is the pressure inside the flask
Write the balanced neutralization reaction between H2SO4(sulfuric acid) and KOH (potassium hydroxide) in aqueous solution. Along with that question, it also asks to find the concentration of sulfuric acid remaining after the reaction.
The density of the propane is 0.621 g/ mL Hint: begin by writing a balanced rquation for the combustion reaction.
the boiling point of a solution of an electrolyte 122.30 gramsmolar mass 196 gmol dissolved in water 218.2 grams was
a sample of oxygen gas occupies a volume of 2.00 l at 27 oc and 2.00 atm pressure.nbsp what volume in l will this
a sample of neon is collected at 2.7 atm and 12.0 degrees celcius. if has a volume of 2.25 l. what would be the volume
discuss how the shielding by core electrons is analogous to putting a frosted-glass lampshade between the lightbulb and your eyes.
the following reaction were found to be PA = 4.00 atm, PB = 8.40 atm, PC = 5.70 atm, and PD = 1.60 atm. What is the standard change in Gibbs free energy of this reaction at 25 °C.
calculate the de broglie wavelength for each of the following.a 57 g ball with a velocity of 35. ms b an electron with
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