Chemistry, 01.06.2021 15:50 erinloth123
50 g magnesium reacts with 100 ml of 0.02 M nitric acid (HNO3). How many liters of H2 will be produced?
Mg + 2 HNO3 → Mg(NO3)2 + H2
a
0.0224 L
b
0.448 L
c
23.5 L
d
47.0 L
Answers: 1
Chemistry, 21.06.2019 23:00
When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )
Answers: 1
Chemistry, 22.06.2019 07:30
The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.
Answers: 2
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
Chemistry, 22.06.2019 21:00
The rate constant for the reaction below is 6.2 x 10−5 mol l−1 s −1. if the initial concentration of a is 0.0500 m, what is its concentration after 115 s?
Answers: 1
50 g magnesium reacts with 100 ml of 0.02 M nitric acid (HNO3). How many liters of H2 will be produc...
Chemistry, 21.01.2020 00:31
Geography, 21.01.2020 00:31
Mathematics, 21.01.2020 00:31
Biology, 21.01.2020 00:31
Mathematics, 21.01.2020 00:31
English, 21.01.2020 00:31
English, 21.01.2020 00:31
Chemistry, 21.01.2020 00:31
Physics, 21.01.2020 00:31
Mathematics, 21.01.2020 00:31