Is C6H12O6 an electrolyte or a non-electrolyte? Explain. How do we know that substances such as sodium chloride consist of positively and negatively charged particles? Why would HF have a lower electrical conductivity than NaCl? Why don't molecular compounds conduct electricity, but ionic compounds...
What substance is always a reactant in a combustion reaction? The combustion of glucose, C6H12O6, releases 2,803 kJ per mole of glucose. When 3.00 mol of oxygen reacts in this way with glucose, what is the energy relea...
In organic chemistry, a hexose is a monosaccharide with six carbon atoms, having the chemical formula C6H12O6. Hexoses are classified by functional group, with aldohexoses having an aldehyde at position 1, and ketohexoses having a ketone at position 2. Galactose in the urine is a biomarker for...
14% We know that the atomic weight is equal to 1 C = 12 N = 14 O = 16 Try to find the molecular weight of each of the following substances: (2 points for each space A total of 10 points. (1) nitrogen (N2) : (2) carbon dioxide (CO2) : (3) glucose (C6H12O6) : The atomi...
How many grams of glucose, C6H12O6, and water are in 600 g of 5.5% by mass glucose solution? What mass of water must be added to 0.5 mol of glucose to make a solution of 25 percent by mass? The molar mass of glucose is 180 g/mol. What is the mass percent of a sol...
1) What is the mole fraction of a solution created with 35.2 g of C6H12O6dissolved in 482 g of water to make 555 mL of solution? 2) What is the molality of a solution created with 35.8 g of C6H12O6dis Calculate the mole fraction of a solution...
Effect on taste Effect on mashing (pH) Reading a water report Problem solving. Energy in a Cell. Cells need energy to do work. Cells use chemical energy, which is stored in the chemical bonds of food (glucose, C6H12O6) Energy is. International Vinegars Derived from French word vinaigre:...
Calculate the osmolarity of a 4.40% w/w glucose (C6H12O6) solution. Assume density of the solution is 1.00 g/mL. A solution contains 15 g non-volatile non-electrolyte solute C_6H_{14}O_6 dissolved in 500 g of water at 40^oC. Calculate (...
Why we can obtain 95% ethanol but not 100% ethanol by distillation of fermentation mixture (fermentation is process of produce of ethanol from glucose), what is azeotrope? Why isn't sucrose an electrolyte? How could you make 3 L of a 0.2 M solution of glucose (C6H12O6)?
How many grams of sucrose (C_{12}H_{22}O_{11}) must be dissolved in 200 g water to make a solution in which the mole fraction of sucrose is 0.2? Give your answer in units of g. What mass in grams of dextrose (C6H12O6) will be required to produc...