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Calculate the calories lost when 85 g of water cools from 45 ∘C to 25 ∘C

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Q: The molecular weight of NaCl is about 60 mg/millimole. How much NaCl is needed to make 500 mL of a 0...

A: Molecular weight is given in mg/millimole. It has to be converted to g/mol as given below:

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A: Click to see the answer

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A: The way that is used to express very large numbers or small numbers into simplest form or can say in...

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A: The number of protons and electrons:Protons are the sub-atomic particles that exist in the nucleus. ...

Q: 2. What is the unit of k for each of the following type of reaction? First order reaction a. b. Seco...

A: Consider that the concentration of the reaction is given in mol /L and time in seconds.

Q: What is the temperature in Kelvin if it is 84.2 °F outside?

A: The unit of temperature can be converted from Fahrenheit to Kelvin using the given formula.

Q: An acetaminophen suspension for infants contains 80mg/0.80mL suspension. The recommended dose is 15 ...

A: 1 lb = 0.45 kgHence weight of infant in kg = 14 x 0.45 kg = 6.3 kg.Since the recommended dose is 15 ...

Q: 1.0936 yards 1 pound 453.59 grams 16 ounces 1 meter 1 ton 2000 pounds 907.184 kilograms 2.54 centime...

A: Unit conversion can be done using the formula given below:

Q: Classify the following mixtures homogemeous or hetermgeneous? white wine?

A: Homogenous mixtures have same composition throughout a substance. It is indistinguishable by visual...