Which is an example of a solution?

A. tea

B. salad dressing

C. salad

D. milk

How many protons are in 10 ml of a solution that is at ph 1? (use avogadro's number as 6 x 10^23) ?

When patients complain of fatigue they are usually referring to a lack of energy or motivation. which conditions listed in the table have fatigue as a symptom

One or more calcium ions (Ca+2) combine with one or more chlorine ions (Cl-1). What is the resulting formula? Question 8 options: Ca2Cl2 CaCl2' Ca2Cl CaCl

Complete the chemical equation for the formation reaction of ethyl alcohol (C2H5OH, l) from its constituent elements in their standard states.

In which time Period did Copernicus introduce his heliocentric or sun centered theory 1. A. D. 1200-1400 2. A. D. 1400-1600 3. A. D. 1600-1800 4. A. D. 1800-2000

For each reaction, identify the precipitate or lack thereof. cacl2 + k2co3 - -> caco3 + 2kcl

A 3.25 liter container of ammonia gas exerts a pressure of 652 mm Hg at a temperature of 243 Kelvin. Calculate the pressure of this same amount of gas in a 2.50 Liter container at a temperature of 221 Kelvin

Which of the following elements is classified as a nonmetal Xe Ca Sb Cu

The average rate of disappearance of ozone in the reaction 2o3 (g) → 3o2 (g) is found to be 7.25*10-3 atm over a certain interval of time. what is the rate of appearance of o2 during this interval?

The magnitude of an earthquake can range from less than 1 to at least