Germaine wants to know exactly how acidic lemon juice is. Which of these can tell him the pH most precisely? A. pH probe B. indicator solution C. red cabbage juice D. pH paper

The density of water is 62.4 lb/ft3. If a swimming pool holds 10,000 gallons of water, the weight of water in the pool is lbs. (231 in3 per gallon; 1728 in3 per ft3) (Only place the numerical value in blank) (Round to the nearest whole number)

Calculate the heat released when 25.0 grams of water freezes at 0 degree Celsius.

When wood burns what 3 types of chemical energy is it?

What are two sources of heat in the earths interior

What is the density of a gas with a molar mass of 28.26 grams per mole at 3.510 ATM in 237 Kelvin

A solution is made by dissolving 25.20 g of aluminum acetate in 185.0 mL of water. What is the concentration of acetate ions?

Which best describes how sediment forms? erosion breaks down rock and other material molten rock cools above earths surface loose material is cemented by pressure chemical changes cause sediment to compact together

How will you know whether a solution is saturated or supersaturated?

What is the number of moles of 27.6g of lithium?

Air is transferred from a 75 L tank where the pressure is 125 psi and the temperture is 288 k to a tire with a volume of 6.1 L and a pressure of 25 psi. What is the new temperture.