From Questions to Solutions

A triangle has two sides of 23 and 17. Select all the values listed that could be the measure of its third side. A. 6 B. 17 C. 20 D.

Calculate the solubility of KHT (in g/L) when 0.950 g of KHT is dissolved in 25.00 mL of water. Do not include units in your typed answer. a) 38.0 b)

A small object is attached to the end of a string to form a simple pendulum. The period of its harmonic motion is measured for small angular displacements and three

How much heat will be absorbed when 38.2 g of bromine reacts with 12.4 g of hydrogen according to the following equation? \[ \text{H}_2 + \text{Br}_2 + 72.80 \, \text{kJ}

A perfect vacuum is said to have been reached at: A. [tex]18.8 \text{ in. Hg}[/tex] B. [tex]17.3 \text{ in. Hg}[/tex] C. [tex]29.9 \text{ in. Hg}[/tex] D. [tex]35.9 \text{ in. Hg}[/tex]

Select the correct answer. Points [tex]$A$[/tex] and [tex]$B$[/tex] lie on a circle centered at point [tex]$O$[/tex]. If [tex]$OA = 5$[/tex] and [tex]$\frac{\text{length of } \hat{AB}}{\text{circumference}} = \frac{1}{4}$[/tex], what is the

Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of [tex]$\bar{d}$[/tex] and [tex]$s_d$[/tex]. In general, what does [tex]$\mu_d$[/tex]

What is 1.0 plus 38.2?

The volume of ammonia gas at 1.09 atm of pressure is gradually decreased from 80.8 mL to 35.9 mL. What is the final pressure of ammonia if there is no

As light shines from air into another medium, with an incident angle of [tex]$i = 30.0^\circ$[/tex], the light bends toward the normal and refracts at [tex]$22.0^\circ$[/tex]. What is the index

Sodium chloride has a solubility of 35.9 g/100 mL water. What is its molar solubility in mol/L? (Given: MM(NaCl) = 58.4 g/mol) A) 0.163 mol/L B) 0.477 mol/L C) 6.15

A person stands on a bathroom scale that rests on the floor of an elevator. When the elevator is stationary, the scale registers 35.9 kg. When the elevator accelerates upwards,

If 38.2 mL of a 0.163 M KOH solution is required to neutralize 25.0 mL of H\(_2\)SO\(_4\) solution, calculate the molarity of the H\(_2\)SO\(_4\) solution.

What is the enthalpy of vaporization of a compound that has a vapor pressure of 157 mmHg at 253 K and 0.358 mmHg at 191 K? (Use \( R =

An AC-LRC circuit consists of a 35.9 Ω resistor, a 385 μF capacitor, a 3.99 mH inductor, and a 926 Hz voltage source with an RMS voltage of 28.5 V.