Chemistry, 07.03.2021 06:10 drippyyahja
Which conversion factor should be used to solve the following problem?
How many moles of water (H2O) would be produced from the reaction of 3.25 moles of hydrochloric acid (HCl) reacting with excess calcium hydroxide Ca(OH)2?
Ca(OH)2 +2HCl --> CaCl2 + 2H2O
3.25 mol HCL x ?
Question 2 options:
2 mol HCl / 2 mol H2O
2 mol H2O / 2 mol HCl
2 mol HCl / 1 mol CaCl2
1 mol CaCl2 / 2 mol HCl
Answers: 1
Chemistry, 21.06.2019 12:30
Which statement best describes how atoms combine to form sodium chloride (nacl)? a. a positively charged sodium ion and a positively charged chlorine ion form an covalent bond. b. a positively charged sodium ion and a negatively charged chlorine ion form an covalent bond. c. a positively charged sodium ion and a positively charged chlorine ion form an ionic bond. d. a positively charged sodium ion and a negatively charged chlorine ion form an ionic bond.
Answers: 1
Chemistry, 21.06.2019 21:00
Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96
Answers: 2
Chemistry, 22.06.2019 05:00
Which position represents spring in the southern hemisphere? a) b) c) d)
Answers: 2
Chemistry, 22.06.2019 10:00
The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation
Answers: 1
Which conversion factor should be used to solve the following problem?
How many moles of water (H2O...
Mathematics, 07.04.2021 01:00
Mathematics, 07.04.2021 01:00
English, 07.04.2021 01:00
Social Studies, 07.04.2021 01:00
Mathematics, 07.04.2021 01:00
Mathematics, 07.04.2021 01:00
English, 07.04.2021 01:00
English, 07.04.2021 01:00
Mathematics, 07.04.2021 01:00
Business, 07.04.2021 01:00
Biology, 07.04.2021 01:00