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Rank the given solutions in aquous form from lowest to highest boiling point: 0.5 m NaCl, 1 m KCl, 0.5 m BaCl2, 1 m Ba(NO3)2. 1. Ba(NO3)2 < 0.5 m NaCl < 0.5 m BaCl2< 1 m KCl2. 0.5 m BaCl2 < 1 m KCl < 1 m Ba(NO3)2< 0.5 m NaCl 3. 0.5 m NaCl < 0.5 m BaCl2 < 1 m KCl < 1 m Ba(NO3)2 4. 1 m KCl < 1 m Ba(NO3)2 < 0.5 m NaCl < 0.5 m BaCl2
Determine how much concentrated solution can you take to form 1.15 Litres of 0.105M Nitric acid by mixing with H 2 O?
Compute the amount of heat evolved in the oxidation of 32.0 grams of Fe at the temperature 25 oC and pressure 1 atm pressure ( ΔHfo(Fe 2 O 3 ,s) = -824kJ/mol)
Determine the pH of the solution resulting from the combination of 40.0 mL of 0.200 M Perchloric acid and what is the mass in mg
Using a sample of 0.0355 gram of an unknown molecular compound is dissolved in 1.000 g of liquid camphor at 200.0°C. Calculate the molar mass of the unknown compound if the camphor freezes at 157.7°C upon cooling.
What mass of HCl is contained in 30.0ml of a solution solution which is 37.2 mass% HCl has a density of 1.19g/ml.
What is the theoretical yield and percent yield for this reaction under the given conditions?
Given chemical reaction is used to produce electricity in lead storage battery that used in automobiles generally.
Multiple choice questions in nuclear chemistry - which equation represents the balanced nuclear equation
total molarity of acid and conjugate base in this buffer. A boy mixes 5.70mL of a 0.330M Hydrochloric acid solution to the beaker. Determine the pH change if The pKa of acetic acid = 4.760.
Application of ideal gas law - How high can you raise the temperature of the gas without bursting the vessel?
4.00g of H2SO4 solution was diluted with H2O and added with excess of cacl2, and The washed and dried precipitate of BaSO4 weighted 4.08g. Calculate percent H2SO4 in the original acid solution.
Describe in brief the risk connected with solutions of 1M NH 3 , 1M HCl, and 1M NaOH?
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