Calculate the amount of energy needed in calories
Calculate the amount of energy needed in calories to heat 145 g of water from 22.3 degrees celsius to 75.0 degrees celsius. (water in j/g degree celsius = 4.184, cal/ g degree celsius = 1)
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What would the molar concentration of the tree sap have to be to achieve this pressure on a day when the temperature is 35?
The normal characteristics stretching frequency of the carbonyl group of a ketone in the IR spectrum is about 1720 cm-1. Pick out the carbonyl stretching frequency of dibenzalacetone in Fig.37.6. Why is it so much lower than expected?
one mole of silicon si has a mass of 28.086 g, and one mole of carbon has a mass of 12.011 g. what is the massof one mole of silicon carbide ?
A sample of toothpaste was analyzed for its fluoride content by treating a 250 mg sample with an ionic strength buffer to extract F- followed by dilution to 100.0 mL.
Preferred stockholders have a priority over bondholders in the event of bankruptcy to the income, but not to the proceeds in a liquidation. Corporations cannot buy the preferred stocks of other corporations.
What color is the universal indicator when a double replacement reaction occurs with HCl and NaOH. The HCl turns the indicator red and the NaOH turns the indicator purple.
If the temperature in the laboratory is 24.5oC and the atmospheric pressure is 1.02 atm, what volume would be occupied by the carbon dioxide produced in this reaction (in cm3)?
A bag of potato chips contains 595 mL of air at 35°C and a pressure of 765 mmHg. Assuming the bag does not break, what will its volume be at the top of the mountain where the pressure is 432 mmHg and the temperature is 5.0°C? Show your wor
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You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
When Min decided to begin his supervised field experience, he applied at a company in his hometown that provided applied behavior analysis