What is the solute of NH3

Stomach acid has a pH of about 2. What conclusion can you reach about the pH of an antacid solution that is used to neutralize excess stomach acid?

The dimmer star in a two-star system passes in front of the brighter star. Which phenomenon does this describe? -nebular cluster -global cluster -wobbling binary -eclipsing binary

What is the pressure in atmospheres of a 2.50 mol gas in a 2.00 L bottle at 25.0ºC? The ideal gas constant is 0.0821 L·atm/mol·K

Is SiCI4 a ionic or covalent

According to Newton's Third Law, If one object exerts a force on a second object, the second object exerts a force on the first object that is: equal in magnitude and opposite in direction equal in magnitutde and in the same direction different in

How many moles of nitrogen gas are in a 10.0 L container at STP? a. 0.45 moles b. 22.4 moles c. 10.0 moles d. 6.02 x 1023 moles

In your own words, explain John Martin s theory about iron dumping.

List four common signs that a chemical reaction has occurred.

How does water evaporate from: (different things)

The molar mass of NH3 is 17.03 g/mol. The molar mass of H2 is 2.0158 g/mol. In a particular reaction, 0.575 g of NH3 forms. What is the mass, in grams, of H2 that must have reacted, to the correct number of significant figures?