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Problem- Question 2. Look up the color of the salts LiNO3, KNO, Sr(NO3)2, Ga(NO3)3.
Cant find the answers so please show how you obtained the answer
You need to make a 500 mL buffer containing 35 mM NaCl and 50 mM Tris buffer. You already have a 5 M NaCl stock solution and a 1 M
What quality of heat energy, in J, is required to raise the temperature of 454g of tin from room temperature, 25.0C to its melting point, 231.9C, and then melt the tin at that temperature
How many milliliters of a 0.28 M HCl solution are needed to react completely with 8.4 g of zinc to form zinc(II) chloride? Answer in units of mL.
Find the volume of a molar solution - What volume of a 0.250 molar solution of silver nitrate, AgNO 3 , is required to react with 18.6g of potassium phosphate
Draw the expanded structural formula for the following condensed formula.
How much heat energy, in kilojoules, is required to convert 65.0g of ice at 18.0 degrees celcius to water at 25.0 degrees celcius.
The following questions are based on the following reaction, in which Cl has a -1 oxidation number in MnCl2. 4HCl + MnO2 --> Cl2 + 2H2O + MnCl2. What is the oxidizing agent?
Explain what is the product formed when 4-methylcyclohexanone undergoes a nucleophilic addition with CH3Li and then it is treated with water
Some liquid samples cannot be injected directly into an HPLC system because they could either damage the column or the HPLC system. For these samples, solid phase extraction (SPE) is used prior to analysis. Explain SPE
A sample of methane gas (CH4) having volume of 1.80L at 25oC and 1.65atm was mixed with a sample of oxygen gas having a volume of 35.0L at 31oC and 1.25atm. The mixture was ignited to form carbon dioxide and water.
calculate the percent yield of C2H5Cl if the reaction produces 188g of C2H5Cl
A sample of ammonia gas occupies 20.0 mL at 585 torr and 20 degrees Celcius. If the volume of the gas is 50.0 mL at 50 degrees Celcius, what is the pressure
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