A 75.0g sample of liquid contains 17.5% by mass of H3PO4 (molar mass = 98.0g/mol). If

In its aqueous solution, 32% of a substance dissociates to release hydroxide ions. Which of the following is true for the substance? It is a weak acid. It is a weak base. It is a strong acid. It is a strong base.

What is the main tool that scientist use

Referencing the reasoning you used from #1, explain the difference between objects that feel hot and those that feel "cold".

Based on Dalton's atomic theory, what do atoms consist of? Compounds Elements Molecules Particles

A certain first-order reaction (A→products) has a rate constant of 9.00*10-3 s-1 at 45 ∘C. How many minutes does it take for the concentration of the reactant, [A], to drop to 6.25% of the original concentration?

The number of positive changes in the nucleus of an atom is equal to

For the 3pz atomic orbital, the azimuthal quantum number l=

Are usually solid shiny and conductive object

The balanced equation for the reaction of copper (Cu) and silver nitrate (AgNO3) is shown below Cu+2AgNO3->2Ag+Cu (NO3) 2 how many moles of copper must react to form 3.50 mol of Ag?

What is the kinetic energy of the ball precisely 4 seconds after it starts falling?