Sample of gas
Suppose that a sample of gas occupies 192 mL of volume at 25C and a pressure of 206 torr. What would be the volume if the pressure were changed to 506 torr at 25C?
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when 50.0 grams of acetylene is allowed to react with excess oxygen, 75.0 grams of CO2 are formed. What is the percent yield of carbon dioxide?
Determine the entropy change of the system when 0.750 g of ethanol (C2H5OH) evaporates, given ΔH vaporization is 40.5 kJ/mol and the normal boiling point of ethanol is 78.5 °C.
If we assume the individual drank all of the alcohol at once (i.e. no metabolism of alcohol by the body), the total volume of blood for the individual was 1.5 gallons, and the individual was drinking Maker's Mark (130 proof), what volume of Maker'
The mass of the first block is 1224 g, and its velocity is +0.685 m/s after the bullet passes through it. The mass of the second block is 1555 g. (a) What is the velocity of the second block after the bullet imbeds itself? (b) Find the ratio of th
Dinitrogen monoxide n2o decomposes producing nitrogen and oxygen gases.calculate the total volume of produced gases at STP. When 8.8 grams of dinitrogen monoxide decomposes.
how many moles of molecular hydrogen are consumed per mole of the precatalyst in order to convert it entirely to platinum metal?
Why we call benzene phenyl and not benzyle when one hydrogen is removed because in case of alkanes we name them alkyl on the removal of one hydrogen atom?
If a 0.0200 M solution exhibits 50.0% transmittance, what will be the percent transmittance for a 0.0400 M solution of the same substance measured at the same wavelength?
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A nurse is providing teaching to a client who is being treated in the outpatient clinic. Which of the following five foods should the nurse recommend
Which of the following identified cancer, cardiovascular disease and stroke, chemical dependency, diabetes, homicide and accidents, and infant mortality
Ella Roberts is a 70 yo woman with a significant history of GERD. She presents to the clinic today for a routine follow-up visit.
What physiological changes occur are responsible the increase in carbohydrate oxidation when exercising in hot conditions?
In order to create better access to health care or remove an environmental risk that is affecting a minority community
Success in the healthcare industry depends on understanding the healthcare environment. The complexity of the healthcare system, including its policies
How can a nurse's clinical decision-making skills assist in improving patient outcomes while lowering the cost of services for the organization