If 1.20 g of aluminum hydroxide reacts with 3.00 g of sulfuric acid, what is the mass of water produced?

Al (OH) 3 (s) + H2SO4 (l) →Al2 (SO4) 3 (aq) + H2O (l)

If the mass of solute doubles to 200mL of water, what happens to the amount of solute that will dissolve? * A) The mass will stay the same. B) The mass will be one-half. C) The mass will double.

Which of the following conditions would decrease the ability of a person to hear a sound? A. The distance to the sound source becomes shorter. B. A wave loses energy as it moves through a medium. C.

What is 825640 in scientific notation

Is (NH4) 2CO3 soluble

Explain why we used sodium bicarbonate in our solution

O2 (g) → O2 (l) Predict whether the reaction above would have an increase or a decrease in entropy.

The periodic law states that the physical and chemical properties tend to repeat periodically when elements are arranged according to what trend

In which of the following situations does water undergo a change in physical properties? a. The bathroom fills with steam when you take a hot shower. b. The neighbor's pond freezes over in winter. c. Water is broken down to yield H2 and O2. d. a.

Which statement best describes the ideas of two scientists who studied properties of light? Newton and Maxwell had similar ideas about light being made of particles.

As transformações estão presente em nosso cotidiano, elas nunca param de acontecer, na sua maioria invisível a olho nu. Quais critérios é preciso observar para identificar se ocorreu transformação?