Author: Anonymous

What mass of water (s = 4.184 J/(g·°C)) can absorb 5,000 J of heat while undergoing a temperature change of 25.0 °C?

When the volume of a sample of nitrogen gas is decreased to 683 mL, the pressure increases from1.14 atm to 1483 mmHg. Calculate the initial volume of the sample.

How many grams of nitrogen are produced in a reaction if as a result of its production a 750.0 mL reaction vessel has a pressure of 17.3 psi at 26.2 °C?

A 3.75 L sample of nitrogen gas at 298 K is heated at constant pressure to a final volume of 8.33 L. What is the final temperature in °C?

In a certain physical process, the internal energy of the system changes by +5.4 kJ. If the process also performs 3.3 kJ of work on its surroundings, how much heat is produced or absorbed? Is the reaction exothermic or endothermic?

Kaiya, a school counselor at Valley Middle School, believes that her professional role makes her unqualified to engage in the policymaking process. 

You are a public health nutritionist conducting an anthropocentric evaluation of a patient who is an 8 year old boy.  You calculate a BMI of 20 at the 95th percentile. Within which weight status category is he classified?  

Baby boomers are the generation currently driving aging trends in the US. For this population, their increasing lifespan always correlates with increasing healthspan.

Solve the inequality, writing your answer in interval notation:  x – 4 < 12 Write "infinity" for

Determine the slope-intercept form for the line passing through the point (1, 4), parallel to the line y = 2x – 7. y = [ans]