A solution of unknown pH was tested with two indicators. Methyl orange turned yellow and methyl red turned red. Which of these could be the pH of the solution?

A researcher wants to test the solubility (properly of being dissolved) of salt in water as the temperature of the water increases.

Consider the compound pb (so4) 2 and answer the following questions A. what is the name of this compound? Lead (IV) Sulfate B. What is the molar mass if this compound? Explain how you calculated this value

How to find the value of the equilibrium

At STP, 1.0 liter of helium contains the same total number of atoms as (1) 1.0 L of Ne (3) 0.5 L of Rn (2) 2.0 L of Kr (4) 1.5 L of Ar

What is the process in which large hydrocarbons are converted into smaller hydrocarbons, which provide better fuel?

Do amides or amines react with water?

What one characteristic of an atom determines what type of element it is

Problem page write a balanced half-reaction for the reduction of solid manganese dioxide mno2 to manganese ion mn 2 in acidic aqueous solution. be sure to add physical state symbols where appropriate.

What best describes measuring with a graduated cylinder?

The top layer of a flat lying sedimentary rock is the ...