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Explain a solution of 2.00g of para-dichlorobenzene (a clothes moth repellant) in 50.0g of cyclohexane freezes at 1.05°C. Explain what is the molar mass of this substance?
Describe in detail the manufacture of silicon crystals. Describe the process
How much potassium nitrate has to dissolve in water to absorb 110 of heat?
Which protein elutes first from a diethylaminoethyl cellulose ion exchange column with a decreasing pH gradient
What is the overall mass-transfer coefficient for oxygen (O2) from the atmosphere to the river (b) Which part of the transfer mechanism controls the overall rate
What is the rate law for the reaction? Please show step by step solution.
a calorimeter has water of 22.0 grams at the temperature of fifteen degree celsisu . when 1.40 grams of a substance
Would you expect to recover 100% of the desired compound from an impure sample using solution recrystallization?
How many moles of O2 are needed to consume 0.52 mol of Mg in the following unbalanced reaction? Mg plus O2 -> MgO
a student using anbsp mixture containing 0.88 mole of carbon dioxidenbsp and 3.9 mole of no was permitted to react in a
A 1.0 L buffer solution is 0.250 M LiC2H3O2 and 0.050 M HC2H3O2 . Which of the actions will destroy the buffer? (a)adding 0.050 moles of LiC2H3O2(b)adding 0.050 moles of HCl(c)adding 0.050 moles of HC2H3O2(d)adding 0.050 moles of NaOH.
Which of the two ionic compounds, NaCl or CaCl2 has the larger lattice energy. Why
Milk spoils about 5x as fast at 300 K as it does at 250 K. What is the apparent activation barrier for the "milk spoiling" reaction
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