Which of the following is a property of a base?

A

taste sour

(B

slippery feel

(c produces hydrogen gas when reacting with a metal

D

produces carbon dioxide when reacting with carbonates

Compare and contrast the differences between plant animal cells

How are the African plate and south American plate moving relative to each other

What products are formed when an aldehyde reacts with a base?

A car travels 10km in 10 min so what is the average

Calculate the ph of a 0.170 m nh3-0.187 m nh4cl buffer when a. 20.0 ml of 0.100 m hcl, b. 20.0 ml of 0.100 m naoh, are added to 200 ml of buffer. ka nh4 + = 5.69 x 10-10

When the amount of energy required to break bonds in the reactants is less than the amount of energy released in forming bonds in the products, the process has a negative change in enthalpy (-ΔH). True False

What happens to the density of a fluid when it is cooled?

What ions would you expect to find when an acid dissolves in water?

What volume is occupied by 3.760 g of oxygen gas at a pressure of 88.4 kPa and a temperature of 19°C? Assume the oxygen is ideal. Use "8.314" for R. Hint: Convert 3.

You place a pan of water on the stove and turn on the heat. The water begins to boil. What is happening?