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Question- How many joules of energy must be transferred from a cup of coffee to your body if the temperature of the coffee drops drom 60.0 degrees Celsius to 37.0 degrees Celsius (normal body temp.)? Recall that the density of water is 1.00 g/mL.
Any expert will able to provide correct answer for the above question.
Eventually, his mother decides to take him to the doctor who diagnoses it as an acute case of middle ear infection (otitis media), and prescribes amoxicillin for his treatment. He weighs 44lb, and the daily dose of amoxicillin for the treatment of..
What is the maximum amount of Cl2 that can be produced by this reaction. Calculate the amount of excess reactant.
If 20.0 ml of glacial acetic acid (pure ) is diluted to 1.20 L with water, what is the of the resulting solution. The density of glacial acetic acid is 1.05.
A chemical reaction in which the atoms of the reactants undergo a change in the oxidation state is called a redox reaction. Such involve both oxidation (increase in oxidation state) and reduction
Explain how many moles of both acid form as well as base form of the glycine are needed to make 0.10 liter of 100 mM glycine buffer, pH 10.2
a constant push of 250N is necessary to slide a crate weighing 400N along a 2.0-meter-long ramp. if the ramp rises 1.0m, what is the efficiency of the ramp.
to what pressure should you fill the acetylene tank to ensure that you run out of each gas at the same time? Assume ideal behavior for all gases.
How much heat is required to warm 1.40 kilograms of sand from 24.0 degrees Celsius to 100.0 degrees Celsius?
Explain what is the pH of a sodium acetate solution prepared by adding 0.820 grams of sodium acetate to 100.0 ml of water at 25.0oC? The Ka at 25.0 oC for acetic acid is 1.8 × 10-5
a closed vessel contains water oil and air at room temp. if the system is synthesized by first adding the water and
capacity change if you add 0.2 M of benzoic acid to the buffer made of 0.3 M of acetic acid and 0.5 M of sodium acetate
suppose a 5.00 l sample of o2 at a given temperature and pressure contains 2.73 times 1023 molecules. how many
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