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Question- Estimate the vapor pressure of water at 85 degrees Celsius. The normal boiling point of water is 100 degrees Celsius and its heat of vaporization is 40.7 kj/mole.
I am not able to solve the above problem somebody help me to get the correct answer
a chemist dissolves 0.9 g of an unknown monoprotic one acidic h acid in water. she finds that 14.6 ml of 0.426 m naoh
Give the expected ground-state electron configurations for atoms with the following atomic numbers. Z=55
a 10.0 ml sample of household ammonia solution required 33.55ml of 0.450 m hcl to reach neutralization. calculate a the
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Using the following reaction: OH- + HC2H3O2 ---> H2O + C2H3O2- a 75.0 mL sample of potassium hydroxide, KOH, of unknown concentration is titrated with 42.5 mL of 0.575 M acetic acid.
A bunsen burner uses the combustion of butane (c_4_H_10_) as a means to provide heat. If during a laboratory experiment the class uses 875 grams of butane. how many grams of each product will be produced?
A home swimming pool contains 145 m3 of water. At the beginning of the swimming season, the water must be heated from 18 to 31°C. How many joules of heat energy must be supplied?
although acetanilide and phenacetin are not appreciably acidic acetaminophen like aspirin is a stronger acid than
Problem- Consider the Haber Process for the synthesis of ammonia shown below. Use the given equation to solve the following problems N2 (g) + 3 H2 (g) ---> 2 NH3 (g)
A 100.0 g copper sample (specific heat = 0.385 J/goC) at 100.0oC is added to 50.0 g water at 26.5oC. What is the final temperature of the copper-water mixture?
Calculate the average formal charge on an oxygen atom in the structure of the phosphate ion that minimizes formal charges, such as demonstrated in Part A.
What structural similarities exist between indigo, tyrian purple, alizarin, picric acid, and the main component of mauveine? The compounds beta-carotene and crocetin are not listed as part of this group
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