From Questions to Solutions

If 0 degrees Fahrenheit is 32 degrees Celsius, then is 0 degrees Fahrenheit + 0 degrees Fahrenheit equal to 64 degrees Celsius?

**1. What is the output of the following code?** ```java double x = -97.6; System.out.println(Math.abs(x)); ``` A) 97.6 B) -96 C) -97.6 D) 98 E) -98 --- **2. Which of

When 4.6 g of ethanol ([tex]C_2H_6O[/tex], MW = 46.07 g/mol) was dissolved in 10.4 g of water, the temperature of the system increased from 20.0 °C to 35.9 °C. What

Most of the world uses the Celsius scale instead of the Fahrenheit scale. What is the advantage of the Celsius scale? A. Celsius degrees are easier to measure than Fahrenheit

A Jeep with a mass of 1279 kg was initially traveling at a speed of 17.4 m/s when the brakes are applied. The Jeep travels a distance of 35.9 m

If 39.3 g of As reacts with excess NaOH at STP, what volume of [tex]H_2[/tex] will be produced in liters? \[ 2 \text{ As (s)} + 6 \text{ NaOH (aq)}

Mrs. B weighs 220 pounds. What is her weight in kilograms? A. 150 kg B. 220 kg C. 100 kg D. 2.2 kg

If 0 degrees Fahrenheit is 32 degrees Celsius, then is 0 degrees Fahrenheit + 0 degrees Fahrenheit equal to 64 degrees Celsius?

Compute the mean of the following data: 56, 42, 37, 29, 45, 51, 30, 25, 34, 57 A. 52.1 B. 42.8 C. 39.4 D. 40.6

During rush hour on a particular highway, the flow rate, [tex]F[/tex], of cars per hour is given by the formula: [tex]F = \frac{1, 000 v}{33 + 0.02 v^2}[/tex] where [tex]v[/tex]

Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Temperature (°F) at 8 AM: 97.9, 99.4, 97.4, 97.4, 97.3 Temperature (°F)

The temperature in a town is [tex]$36.6^{\circ} F$[/tex] during the day and [tex]$-12.6^{\circ} F$[/tex] at night. What is the temperature change from day to night? [tex]$36.6 - (-12.6) =$[/tex]

How many moles of methane are produced when 36.6 moles of carbon dioxide gas react with excess hydrogen gas?

A student took several trials to measure the boiling point of water. The results are listed below. How many trials and which trials should be discarded to make the data

Consider the following reaction at equilibrium. What effect will increasing the temperature have on the system? \[ \text{Fe}_3\text{O}_4(s) + \text{CO}(g) \rightleftharpoons 3 \text{FeO}(s) + \text{CO}_2(g) \] \[\Delta H° = +35.9