Module 5 Exam / 5 A Science / Module 5: Sound and Light All changes saved What affects how sound travels? (Select all that apply.)

wavelength

pressure

medium

temperature

PLEASE SELECT MORE THAN ONE IF YOU DO I WILL GIVE WHEN I GET THE CHANCE

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

What is the molar mass of potassium nitrate, kno3