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ye mum
Questions and answers by visitors named
ye mum
Questions (2)
Which phase change is the opposite of boiling?(1 point)
Responses evaporation evaporation melting melting condensation
13 answers
77 views
Juana, Anish, and Giselle are comparing their solutions to the inequality 5/6x≤−10. Juana says that the inequality symbol
2 answers
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Answers (6)
Based on patterns in the periodic table, which list shows the acids in order from strongest to weakest? (1 point) Responses H2S, PH3, HCl H 2 S, PH 3 , HCl PH3, H2S, HCl PH 3 , H 2 S, HCl HCl, H2S, PH3 HCl, H 2 S, PH 3
Which statement best describes what it means when something is classified as a strong acid?(1 point) Responses It resists dissociating into ions in solution. It resists dissociating into ions in solution. It is present in low quantities in a solution. It
When salt dissolves completely into water, which term is used to describe the water? (1 point) Responses solute solute solution solution solvent solvent concentration
A gaseous product of a reaction is collected at 280K and 0.95 atm. Given R=0.0821L⋅atmmol⋅K R = 0.0821 L ⋅ atm mol ⋅ K , what is the molar mass of the gas, in grams per mole, if 5.49 g of gas occupies 4.92 L?(1 point) Responses 133 g/mol 133 g/mol
Which observation is inconsistent with the ideal gas law?(1 point) Responses When temperature is held constant and volume increases, the pressure increases. When temperature is held constant and volume increases, the pressure increases. When volume is held
Which table correctly shows the relationships between volume, pressure, and temperature of an enclosed gas?(1 point) Responses Quantities Relationship volume and temperature directly proportional pressure and volume directly proportional pressure and
