Which solution has the greatest number of hydroxide ions?

baking soda, pH = 9

milk, pH = 6

tomato juice, pH = 3.5

vinegar, pH = 2

Which process is an example of an exothermic reaction?

Where do babies come from

A piece of wood that measures 3.0 cm by 6.0 cm has a mass of 80.0 grams. What is the density of the wood. would it float?

What compounds make up life?

When glucose is completely oxidized with excess oxygen what are the products?

A woman carriers her 100-newton child for a distance of 50 meters to the child's bedroom. How much work does the woman do?

Which statement best describes the compressibility of a gas? A Increasing the temperature of a gas decreases the pressure. B Increasing the temperature of a gas increases the pressure. C Increasing the pressure on a gas decreases the volume.

How many grams are in 3.0 moles of KCI (potassium chloride) ?

3 During a flame test, a lithium salt produces a characteristic red flame. This red color is produced when electrons in excited lithium atoms (1) are lost by the atoms (2) are gained by the atoms (3) return to lower energy states within the atoms

Select the answers below that represent the ionic compounds in this list: na2so4 h2so4 ch3-ch3 n2o4 cacl2 ca3 (po4) 2