This substance turns blue litmus paper red and reacts with metals to produce hydrogen gas?

is it acid or base

The temperature danger zone is:* A) 41 degrees to 140 degrees B) 41 degrees to 130 degrees C) 40 degrees to 140 degrees D) 10 degrees to 32 degrees

A lone pair of electrons and a bonded pair of electrons will (push away from/move toward) each other A. True B. False

This type of matter has a volume that stays the same, but it can change shape. what is it?

Reaction with lithium and aluminum chloride formula?

For which element is the radius of its ion larger than the radius of its atom?

Calculate the energy released in the following fusion reaction. The masses of the isotopes are: 14N (14.00307 amu), 32S (31.97207 amu), 12C (12.00000 amu), and 6Li (6.01512 amu).

How many grams of carbon dioxide are produced from 0.98 mol of Fe3O4?

There is inverse relation between pressure and diffusion in liquid phase? •True •False

What do you need in order to do a stoichiometric calculation? (Choose multiple) Balanced Chemical Equation Molar masses of compounds involved The type of reaction taking place Oxidation Numbers

The correct mathematical expression for finding the molar solubility (s) of sn (oh) 2 is: