Instrument used to measure atmospheric pressure

What is the acetal formed when propanone reacts with two molecules of methanol?

Given that the k sp for caf2 at 25°c is 3.9 * 10-11, will a precipitate form when 0.10 l of 2.3 * 10-4 m cacl2 is added to 0.50 l of 5.0 * 10-3 m naf? assume volumes are additive.

If 46.1 g of copper at 11.6 °C is placed in 85.0 g of water at 72.4 °C, what is the final temperature of the mixture? The specific heat capacities of copper and water are 0.385 J/g. K and 4.184 J/g. K, respectively, a. 71.2 °C b. 51.0 °C C 69.5 °C d.

What is the total number of atoms in the formula Ca (ClO3) 2?

2. Explain what type of chemical reaction is taking place, and what evidence you have to support your conclusion.

Calculate how many kilograms are in 4 moles of Na2CO3?

210.0 °C a gas has a volume of 8.00 L. What is the volume of this gas at - 23.0°C?

What is atomic mass, atomic number, isotopes and how are all these terms related to each other?

Choose all of the statements that correctly describe the movement of particles when thermal energy is added or removed. A) The addition of thermal energy to a gas will increase the chance the particles will collide.

Which is a non renewable resource that is used to generate electrical energy