16g of O2
14g of N2
8g of CH4
1g of H2
Assuming ideal conditions, which stat...
Chemistry, 19.02.2020 07:44, callofdutyghostgamer
16g of O2
14g of N2
8g of CH4
1g of H2
Assuming ideal conditions, which statement is true of these samples of gases?
A) They are listed in order of decreasing number of moles.
B) They are listed in order of increasing number of particles.
C) They all have the same volume at the same temperature and pressure.
D) They all have the same density at the same temperature and pressure.
Answers: 1
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10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 22.06.2019 07:20, rscvsdfsrysas1857
The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.
Answers: 1
Chemistry, 22.06.2019 10:00, 2019reynolds
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
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