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A solution was prepared by dissolving 1 g of NaHCO3 in 100mL of water. Explain how much anhydrous sodium carbonate, NaCO3 must be added to this solution thus that the pH of the resultant mixture is 10.33?
Siler metal crystalizes in a face-centered cubic lattice with L as the length of one edge of the unit cube. The center-to-center distance between nearest Silver atoms is....L/2 or 2 1/2L or 2L or L/2 1/2 or none of the above
What is the purpose of dissolving the acetanilide in glacial acetic acid prior to beginning the nitration reaction? What happens when you mix sulfuric acid with nitric acid?
Which one of the following compounds will be most soluble in water?
The decomposition of nitrosyl bromide is shown below (Kp=2.3*10^-3) if .25 atm of wach gas is initially present is the reaction at equilibrium. If not explain the direction the reaction must proceed to reach equilibrium.
how many grams of magnesium chloride mgcl2 would be required to prepare a 0.2019 m mgcl2 solution by combining this
a sample oxygen is collected over water and has a volume of7.84 ml. the pressure od the collected wet gas is 71.8 kpa
The observed temperature increase is 2.64 °C. If the heat capacity of the calorimeter is 32.30 kJ·K-1, how many nutritional Calories are there per gram of the candy
Another way to reduce an aldehyde is with H2/ a metal surface . would this be an appropriate mehod to use to reduce cinnamaldehyde?
The solution of iron (III) chloride used in this experiment is 0.02M. Determine the amount of iron (III) chloride hexahrdrate
The half-life of a reaction, , is the time it takes for the reactant concentration to decrease by half. For example, after one half-life the concentration falls from the initial concentration
calculate the pH change that takes place when a 100mL of (a) 0.0500M NaOH and (b) 0.0500M HCl is added to 400mL of a buffer solution prepared by mixing 0.200M NH3
What volume of air is required to burn 5.0 liters of methane when both are the same temperature and pressure
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