Chemistry, 09.12.2020 20:40 ritaraum1802
1. Given what you know about the relationship between temperature and solubility of a substance, how would you go about making a supersaturated solution of a solid in a liquid?
2. Everclear is an alcoholic beverage said to be 190 proof (95% v/v alcohol/solution). If one liter of Everclear is added to 9 liters of fruit punch, what is the per cent alcohol in the new fruit punch? (This problem is only for educational purposes only.)
3. You want to make 300 ml of a 0.1 M solution of glucose (C6H12O6). How many grams of glucose are required?
4. You have 25 g of NaCl. What is the maximum volume of a 0.25M solution of salt in water that you can make?
5. What is the molarity of a solution that is made of 125 g of CaCl2 dissolved to a final volume of 0.85M?
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Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback
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