What are the molecular mass and molar mass
If 414 mL of a gas measured at 26°C and 641 torr has a mass of 0.384 g, what are the molecular mass and molar mass?
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An oxygen tank kept at 20.0?C contains 28.0 moles of oxygen and the gauge reads 31.0 atm. After two weeks, the gauge reads 20.7 atm. How much oxygen was used during the two-week period?
Concentrated stock HCl has a molecular weight of 36.46 and contains 32g of salt for every 100g of acid (termed as 32% w/w). To prepare molar solutions %w/w must be converted into %w/v by considering the density of stock HCl which is 1.16.
The Record-a-Song company has contracted with a rising star to record eight songs. The sizes in MB of the different songs are 8, 3, 5, 5, 9, 6, 7, and 12, respectively.
The flask was then shaken until the solution was uniform. A 30.0-mL sample of this glucose solution was diluted to 0.500 L. How many grams of glucose are in 100. mL of the final solution?
An eight lane urban freeway (four lanes in each direction) is on rolling terrain and has 11-ft lanes with a 4-ft right-side shoulder. The interchange density is 1.25 per mile.
A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor pressure of 268 {rm torr}. Pure pentane and hexane have vapor pressures of 425 {rm torr} and 151 {rm torr}, respectively, at room temperature. What i
CHCOOH ↔ CH3COO- +H+ Write the equilibrium expression for the reaction. What is the concentration of H+ if the pH is 4.5? How would the concentration of each species change if H+ was added to the reaction from an outside source?
A 0.560-g sample of acetic acid is added to enough water to make 50.00ml of solution. Calculate [H+], [CH3COO-], [CH3COOH], and the pH at equilibrium. Ka for acetic acid is 1.8x10-5.
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The shadow is the underside of the personality, the inferiorities of the person that are emotional in nature and too unpleasant to willingly reveal
The shadow is a Jungian archetype that consists of sex and life instincts. It is part of the unconscious mind and is composed of:
I find both of these argument against psychology to be interesting. In some ways they are true, but ultimately I do not think of psychology as a pseudoscience
Question: Which defense mechanism involves making despicable behavior appear benevolent through mental gymnastics?
This paper involves more than just simply summarizing the development of a relationship. While you will want to offer some description of the relationship
Design a Proposal for a Family Life Education Experience. (Be sure to include each of the elements listed below.
Create a comprehensive PowerPoint presentation outlining the steps involved in planning a competitive total rewards program, including employee compensation