During an experiment, an unknown substance provided the following results:

Red litmus paper turned blue

Blue litmus paper stayed blue

pH paper turned dark purple

This substance is most likely a:

a

Weak base

Strong acid

Strong base

Weak acid

What do the columns on the periodic table represent

Which liquid has the strongest intermolecular forces? a. chcl3 b. ccl4 c. h2o?

What are things that amorphous and crystalline have in common?

How many grams of glucose c6h12o6 (LD50=30 g/kg) would be lethal to a 154 pound person

What is the definition of nuclear energy?

When 50.0 g of 0.200 M NaCl at 24.1 C is added to 100.0 g M AgNO3 at 24.1 C in calorimeter, the temperature increases to 25.0 C as AgCl2 forms. Assuming the specific heat of solution and products is 4.

Explain why elements and compounds are pure substances

Which term best describes the water in a sugar-water solution?

What are the forces that create electromagnetism?

The nose is an organ that acts as an airway for oxygen to enter the body. The nose also contains hairs that trap small foreign objects and stop them from entering the body. Which two systems does the nose play a role in? A. respiratory and immune B.