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What else can I help you with?
Does ethanol affect salivary amylase activity?
Yes it does. As the concentration of EtOH increases, the ability of amylase to degrade starch lessens. That is, the rate at which starch is decomposed is less in magnitude as the concentration of ethanol increases.
How do you make 100 percent of ethanol from 80 percent ethanol?
To increase the concentration of ethanol from 80% to 100%, you can use a process called distillation. By distilling the 80% ethanol solution, you can separate the ethanol from the water and other impurities, resulting in a higher concentration of ethanol.
HOW DO I CALCULATE THE PERCENTAGE BY MASS OF ETHANOL IN A MIXTURE OF ETHANOL AND WATER?
Divide the mass of the ethanol by the sum of the mass of the ethanol + that of the water and multiply by 100. Mass ethanol/(Mass ethanol + mass H2O) (x100)
What color are plant tissues that contain only xanthophyll?
Plant tissues that contain only xanthophyll appear yellow. Xanthophyll is a yellow pigment typically found in the chloroplasts of plant cells and is responsible for giving certain plants their yellow coloration.
What is ethanol and intoxicationmg mgs?
I'll answer half of the question. Ethanol is the alcohol that is in alcoholic beverages -- liquor, beer, wine, etc. There are too many variables to answer the second part of the question. The amount of ethanol necessary to intoxicate depends on the concentration of the ethanol, the weight of the person, whether they are male or female, what they have eaten before imbibing, their tolerance to alcohol, etc.
What happens to the freezing points as the ethanol concentration increased?
The answer depends on the substances in the mixture in which the ethanol concentration increases.
Serum ethanol conversion to blood alcohol concentration?
The concentration of ethanol in serum is approximately equal to the blood alcohol concentration (BAC) because serum and blood have similar ethanol levels. To convert serum ethanol concentration to BAC, simply use the serum ethanol concentration as the BAC value. For example, if the serum ethanol concentration is 100 mg/dL, then the BAC would also be considered as 100 mg/dL.
How many syllables in xanthophyll?
In xanthophyll there are 3.
10ml of ethanol mix with 40ml of water find percent concentration of ethanol solution?
The total volume of the solution is 10ml + 40ml = 50ml. The percentage concentration of ethanol in the solution is (10ml / 50ml) * 100% = 20%.
How do you prepare 95 percent ethanol from absolute ethanol?
To prepare 95% ethanol from absolute ethanol, you would need to dilute the absolute ethanol with a calculated amount of distilled water. Since absolute ethanol is 100% pure, you can use the formula C1V1 = C2V2, where C1 is the initial concentration (100%), V1 is the volume of absolute ethanol, C2 is the desired concentration (95%), and V2 is the final volume of the diluted solution. By rearranging the formula and solving for V1, you can determine the volume of absolute ethanol needed to achieve a 95% ethanol solution when mixed with water.
What is the molarity of methanol and ethanol?
The molarity of methanol (CH3OH) and ethanol (C2H5OH) depends on the concentration of each substance in a given solution. To calculate the molarity, you need to know the amount of the solute (methanol or ethanol) in moles and the volume of the solution in liters. The formula for molarity is moles of solute divided by liters of solution.
How to prepare ppm level ethanol standard?
Preparation of PPM level standards of ethanol in waterUse the absolute alcohol to prepare the stock solutions of known concentration say for example: 100 ml of 1 g/L of ethanol solution1 g/L is equal to 1000 mg/L which is 1000 ppm. Otherwise the concentration of the 100 ml stock solution is 1000 ppm.Next step: Perform serial dilution procedure to prepare the required ppm level of ethanol standards. For performing the serial dilution, u have to convert the weight of ethanol into volume by dividing the weight by density of ethanol. Density of ethanol = 789 kg/cu.m or 789 g/L.
How pure is distilled alcohol?
Industrial distilled ethanol (not from fermentation) can be obtained at 99,999 %.Ethanol from fermentation has a concentration of max. 96 %.
Does ethanol affect salivary amylase activity?
Yes it does. As the concentration of EtOH increases, the ability of amylase to degrade starch lessens. That is, the rate at which starch is decomposed is less in magnitude as the concentration of ethanol increases.
What is the percent volume of ethanol?
The percent volume of ethanol in a solution is the volume of ethanol divided by the total volume of the solution, multiplied by 100. It is commonly used to express the concentration of ethanol in alcoholic beverages or solutions.
How do you make 100 percent of ethanol from 80 percent ethanol?
To increase the concentration of ethanol from 80% to 100%, you can use a process called distillation. By distilling the 80% ethanol solution, you can separate the ethanol from the water and other impurities, resulting in a higher concentration of ethanol.
Alcohol is this process affected by temperature?
Yes, temperature affect the concentration of alcohol. Alcohol is made up of ethanol, high temperature oxidised ethanol to ethanoic acid so the concentration of alcohol decrease.
