What mass percentage of ethylene glycol in water must be use

Assignment Help Chemistry

Reference no: EM13150227

Ethylene glycol, C2H4(OH)2, is the main component of antifreeze. What mass percentage of ethylene glycol in water must be used to reduce the freezing point of the mixture to -9.34 deg-C? (K_fp for water is -1.86 deg-C/m).

Reference no: EM13150227

Questions Cloud

How does each shrimp producer react to the increase in price : how does each shrimp producer react to the increase in price? A. Each producer decreases its production of shrimp. B. Each producer increases its production of shrimp.

Determining activity base for assembly : Shubelik Company is changing to an activity-based costing method. They have determined that they will use three cost pools. They are set-ups, inspections, and assembly. Which of the following would be used as the activity base for assembly?

Department production process : Funtime Inc. makes small toys in a one department production process. Plastic is added at the beginning of the process, all other materials are considered indirect. The following information is available relative to September 2010 production.

Find if type of school and drop out rate are independent : At a recent meeting of educational researchers comparison were made between the type of college freshmen attend and the numbers who drop out. Use a significance level of .05 and determine if the type of school and the drop out rate are independent.

What mass percentage of ethylene glycol in water must be use : Ethylene glycol, C2H4(OH)2, is the main component of antifreeze. What mass percentage of ethylene glycol in water must be used to reduce the freezing point of the mixture to -9.34 deg-C? (K_fp for water is -1.86 deg-C/m).

Barrett fashion forecasts sales problem : Barrett's fashion forecasts sales of 125,000 for the quarter ended december 31 Its gross profit reate is 20% of sales and its september 30inventory is 32,500 If the december 31 inventory is targeted at 41,500 budgeted purchases for the fourth quar..

Determining contribution margin per unit : Variable Overhead $5 per unit; Variable Selling Costs $3 per unit; Total Fixed Overhead Costs $40,000 per year and Total Fixed Selling & Administrative Costs $32,000 per year. Selling price is $32 per unit. What is the contribution margin per unit..

Compare and contrast his engagement with practices : Compare and contrast his engagement with practices in the early and later parts of the film, making reference to MacIntyre's distinction between internal and external goods and how those are related to the virtues.

Calculate the mass of water formed : Calculate the mass of water formed by the complete reaction of 758 g of propane (C3H8) with excess oxygen

User Account

All Pages