Enter the chemical equation 2H+ (aq)+S2− (aq)→H2S (g). Express your answer as a chemical equation. 2H^+ (aq) + S^2- (aq)→H2S (g) (Note to whoever is studying: Make sure the number 2 in H2S (g) is written in subscript or this answer will be incorrect.) Each of these geometric shapes has a different number of sides.Mastering chemistry homework answers chapter 3. Get more information. Masteringchemistry.com graded homework questions, problems, and tutorials. getting started instructions.. the grading policy is given at the start of each. Image screen_shot_2013 05 04_at_40327_am for term side of card. Mastering chemistry answers chapter 1 clinic.

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Step-by-step solution. Step 1 of 2. (a) To convert torr to kilopascal, we use the relationship. 760 torr = 101.325 kilopascals. Hence pressure =. = 99.3 kPa or kilopascals. Step 2 of 2. (b) To convert milibar to atmosphere, we use the following relationship. 1013.25 milibar = 1 atm.Mastering Chemistry- Chapter 4. chemical bond. Click the card to flip 👆. The sharing or transfer of electrons to attain stable electron configurations for the bonding atoms. (4.2) Click the card to flip 👆.

a) There is no reaction; all possible products are soluble. b) Only barium nitrate precipitates. c) Only sodium chloride precipitates. d) Both barium nitrate and sodium chloride precipitate. e) Barium chloride is not soluble and it stays as a precipitate. No. Because both solutions are soluble in water.CH8. Problem. 1PE. Step-by-step solution. Step 1 of 2. The energy required to completely separate one mole of a solid ionic compound into gaseous ions is called lattice energy. The energy requires to separate the ions is given by Coulomb’s law of electrostatic interaction. The equation of Coulomb’s law is as follows:

piggly wiggly in albertville alabama ΔS = kln Wf Wi = 1.38 × 10−23 J/K × ln 4 4 = 0 Δ S = k ln W f W i = 1.38 × 10 −23 J/K × ln 4 4 = 0. 9. The probability for all the particles to be on one side is 132. 1 32. This probability is noticeably lower than the 18 1 8 result for the four-particle system. The conclusion we can make is that the probability for all the particles ...CH14. Problem. 1PE. Step-by-step solution. Step 1 of 1. Change in the concentration of B, =. Change in time, Hence, the average rate of appearance of B over a time interval from 0 s to 40 s is. aire baths promo code Anything that has mass and takes up space. Property. Any characteristic of matter thst allows us to recognize and distinguish different types of matter. Atoms. Building blocks of life. Molecule. Two or more atoms joined together in specific arrangements. 3 states of matter. 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