4. What is the mass of 4.3 moles of silver nitrite?

Superheated steam at T 1 (° C) T1 (°C) and 20.0 bar is blended with saturated steam at T 2 (° C) T2 (°C) and 10.0 bar in a ratio (1.96 kg of steam at 20 bar) / (1.0 kg of steam at 10 bar). The product stream is at 250°C and 10.0 bar.

You started with only 6.750 g of sodium carbonate, but you ended up with more mass than that at the end of the reaction.

Explain how the law of conservation of energy might apply to energy use that you observe in your daily life

What is shared when molecules are formed? A. Proton B. Bond C. Neutrons D. Electrons

What volume of acetone, in ml, has a mass of 38.9g?

A) the ka for acetic acid (h3cco2h) is 1.737 * 10-5. what is the pka for this acid? b. use the pka calculated above to determine the ph at which [h3cco2h]=[h3cco2-].

Suppose you take a piece of hard wax from an unlit candle. After you roll the wax between your fingers for a while, it becomes soft. What State of matter is the softer wax? Is it possible for wax to change without changing state

Prevailing winds peru

Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

Plants make their own food. The chemical reaction for this process is shown in the equation below. CO2 + H2O + energy → C6H1206 + O2 What are the products in this chemical reaction? O A. C6H1206 + energy O B. H20 + energy O C. CoH1206+02 O D.