Chemistry, 21.08.2019 13:50 nuttyg3705
Chemistry questions 3. what is true of a strong acid? a. it ionizes close to 100% in water b. it is a weak electrolyte c. it does not conduct electricity in solution d. it always has a high concentration 4. what substance is acting as the bronsted-lowry base in the forward reaction below? h2o + hcl --> h3o+ + cl- a. h3o+ b. cl- c. h2o d. hcl 5. which of the following is not an acid-base neutralization reaction? a. nh3 + hcl --> nh4cl b. naoh + ch3cooh --> na ch3coo + h2o c. 2 hno3 + ca(oh)2 --> ca(no3)2 + 2 h2o d. h2so4 + 2 nacl --> 2 hcl + na2so4
Answers: 1
Chemistry, 21.06.2019 13:00
Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesnβt change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.
Answers: 2
Chemistry, 22.06.2019 19:00
Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10Γ1010). if her stock has a good year and gains $3.20 billion (3.20Γ109) in value, what is her new net worth?
Answers: 3
Chemistry, 23.06.2019 04:40
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
Chemistry, 23.06.2019 06:30
Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?
Answers: 1
Chemistry questions 3. what is true of a strong acid? a. it ionizes close to 100% in water b. it is...
Mathematics, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50
History, 18.03.2021 02:50
Arts, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50
Physics, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50
Physics, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50
Mathematics, 18.03.2021 02:50