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A student wants to determine the rate constant of a first-order reaction. The initial concentration of reactant is 0.050 M and after 60 seconds, the concentration drops to 0.025 M. What is the rate constant of the reaction?
answered
Jan 22
in
Chemical kinetics
1
answer
53
views
A chemist performed a reaction that was supposed to produce 25 grams of the desired product. However, upon measuring the amount of product produced, it was found that only 18 grams were obtained. Calculate the percent yield of the reaction.
answered
Jan 22
in
Chemical reactions
1
answer
58
views
What is the major product of the elimination reaction between 2-chlorobutane and potassium ethoxide in ethanol solvent?
answered
Jan 21
in
Organic Chemistry
1
answer
8
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Please compare and contrast the ethics of using qualitative and quantitative data analysis in research.
asked
Jan 20
in
Psychology
1
answer
36
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How can positive psychology be used to promote social change?
asked
Jan 20
in
Psychology
1
answer
28
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What is the charismatic approach to leadership?
answered
Jan 16
in
Psychology
1
answer
22
views
Which forests are found throughout the ocean in temperate and arctic climates?
answered
Jan 8
in
Science
1
answer
30
views
What does the urethra do?
asked
Jan 6
in
Science
1
answer
27
views
The only invertebrates than can fly belong to what broad group, which is highly successful?
answered
Jan 2
in
Science
1
answer
15
views
In the lungs, oxygen diffuses out of the alveoli and into where?
asked
Dec 31, 2024
in
Science
1
answer
26
views
From the pharynx, air next passes through what structure, also known as the voice box because it contains vocal cords?
asked
Dec 30, 2024
in
Science
1
answer
27
views
Foliation, which forms layers in rocks during metamorphism, is caused by what?
asked
Dec 30, 2024
in
Science
1
answer
25
views
Consumers are organisms that depend on other organisms for what?
asked
Dec 30, 2024
in
Science
1
answer
45
views
What type of tissue runs the length of a stem in vascular bundles?
answered
Dec 27, 2024
in
Science
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