What volume will it occupy at 60c and .825 atm
A sample of argon gas occupies 125 L at 22C and .975 atm. What volume will it occupy at 60C and .825 atm?
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What are the freezing point and boiling point of an aquenous solution of 15.5g glucose (C6H12O6) dissolved in 150 g of water?
A sample of gas is collected over water at a temperature of 28.0°C when the barometric pressure reading is 742.5 torr. What is the partial pressure of the dry gas?
Calculate the molarity and mole fraction of a 1.43 m solution of acetone (CH3COCH3) dissolved in ethanol (C2H5OH). (Density of acetone = 0.788 g/cm3; density of ethanol = 0.789 g/cm3.) Assume that the final volume equals the sum of the volumes of
The molar mass of the substance was found to be about 300g/mol. what is the molecular formula of the unknown powder? was the substance cocaine?
A substance has a specific heat capactiy of 2 J/g C. How many joules are needed to raise the temperature of 30 g of this substance by 15 C.
How much energy (in kilojoules) is required to convert 255 of diethyl ether at its boiling point from liquid to vapor if its density is 0.7138 ?
78 mL of 2.5 M phosphoric acid is neutralized with 500 mL of potassium hydroxide. What is the concentration of the base?
The total volume of both metals is measured by the displacement of water to be 427cm^3 and the total mass is 4.36 kg . What percentage of the spheres are copper?
In one experiment, 30.5g of dry ice are placed in an insulated, isolated container with 500g of water at 25.0°C. What temperature of the water is expected after all bubbles are gone? (The specific heat of water is 4.184 J/g. ° C
A solution is prepared by adding 80.0 mL of 0.090 M HBr to 130.0 mL of 0.50 M HI. Calculate the concentrations of all species in this solution. HBr and HI are both considered strong acids.
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Identify any current advertisement for alcohol or another drug. Which group or groups is it targeting? What message do you think could used to counter this ad?
how does politics and the military overlap? How does politics and religion overlap? How does the military and religion overlap?
Why was the Church resistant to change? What was the Council of Trent? What was its purpose? What results did the Council of Trent produce?
What can transformative learning do for adult learners that other pedagogy styles and instructional designs cannot do? Explain.
How would you update the idea to resonate with today's audiences? Make sure to describe which ID you are basing
Identify contemporary practices and traditions in Philippine society and compare it to the observations discussed in the primary accounts of Juan de Plasencia
Describe the following programs with regard to Food Assistance for Low-Income Individuals. a. Supplemental Nutrition Assistance