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Q1.What is the structural formula of ethane?
Q2.What is hydrogenation reaction?
Q3.Which is the most common application of hydrogenation reaction?
Q4.What is a carbohydrate?
Q5.What are saccharides in biochemistry?
Q6.What are the various subgroups of saccharides?
Q7.How methane is used as fuel?
Q8.What is the major use of methane commercially?
Q9.Why methane is considered a cleaner fuel?
Calculate the molarity of a solution of glycerol made by dissolving 46.000 mL glycerol at 15 ^circ {rm C} in enough water to make 400.00 mL of solution.
A 0.7500 g sample of commercial lye, NaOH, is dissolved in water and titrated with 35.00 mL of 0.5377 M HCl. What is the percent purity of the lye sample?
The temp rises to 17.9 degrees celsius. Neglecting heat capacity of container, what is the specific heat of the metal? The specific heat of H2O(l) is 4.18 J/(g*degree Celsius)
How many grams of ethanol (C2H5OH) (MW C2H5OH= 46.07 g/mol) would have to be burned to produce 450 kJ of heat
Given the following unbalanced chemical equation: Al + Cl2-> AlCl3 (a) Balance the equation. (b) How many moles of AlCl3 are produced from 2.75 mole of Cl2 (c) What is the molar mass of AlCl3 (d) Calculate the number of grams of AlCl3 produced from..
A student needs to analyze a mixture containing a alcohol and a keytone by silica gel TLC. suggest a likely developing solvent.
the pressure in an engine cylinder increases from 7.6 atm to 13 atm as the gas is compressed from 0.50 l to 0.10 l.
What is the wavelength of light in unites of nm emitted when the elctron in a hydrogen atom undergoes a transition from level 7 to level 1
At 28 ^circ rm C the osmotic pressure produced by the solution was 0.138 rm atm. What is the molar mass of the protein?
If a reaction is reversible, what are the relative amounts of reactant and product at the end of the reaction
Problem- Who has the shorter wavelength when running at the same speed- a person weighing 60 kg or a person weighing 80 kg. Explain your reasoning
question a 0.10 m solution of lactic acid a monoprotic acid of formula hc3h5o3 was found to have a ph of 2.43. what is
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