In a titration 25.0 ml of a. 20 M NaOH solution is used to neutralize 10.0 ml of HCl. Write the equation for this neutralization reaction and calculate the molarity of the acid.

How does litmus paper identify a base? A base turns red litmus blue. A base turns blue litmus red. A base turns orange litmus red. A base turns yellow litmus blue.

Two types of electro magnetic radiation that you can see with a telescope

The Hawaiian islands formed as a result of a hot spot. A.) True B.) False

Due to the low specific heat capacity of water the temperature of water changes much more quickly than the temperature of land.

The best place to build a wind farm is in an area that has high winds for a portion of the year. True False

What element has 8 valence electrons

Which of the following best describes a metal? Brittle, shiny, and solid Brittle, dull, and low density Malleable, shiny, and able to conduct heat or electricity Malleable, dull, and solid, liquid, or gas at room temperature?

Which of the following errors could cause your percent yield to be falsely high, or even over 100%? Select ALL that apply. A.) Heating the sample too vigorously. B.) Handling the crucible directly with your hands. C.

If 56.8 ml of bacl2 solution is needed to precipitate all the sulfate ion in a 554 mg sample of na2so4 (forming baso4), what is the molarity of the solution?

is the number of total atoms on the left side of a balanced equation always equal to the number of total atoms on the right side of the equation?