Questions by Prats

Questions by Prats

Reaction between benzaldehyde and acetophenone in presence of dilute naoh is known as? A) Aldol Condensation B) Cannizzaro Reaction C) Friedel-Crafts Acylation D) Grignard Reaction

asked Nov 2, 2024

1 answer

5 votes

152k views

cascading events can occur when one hazardous event triggers another; they: a. are outside the scope of an emergency operations plan. b. should be considered as part of the hazard identification process.

asked Sep 21, 2024

1 answer

0 votes

53.0k views

What is the average kinetic energy of a nitrogen molecule in theair in a room in which the air temperature is 17 degrees celsius? A) 7 x 10 ^-21 J B) 4 x 10 ^-21 J C) 9 x 10 ^-21 J D) 6.01 x 10 ^-21 J

asked Jun 7, 2024

1 answer

4 votes

36.8k views

Interval estimation suggests a _______ where we expect the _____ to fall

asked May 18, 2024

1 answer

2 votes

24.8k views

What is NOT a characteristic of an experiment? a) Randomization of subjects. b) Controlled variables. c) Naturalistic observation. d) Not specified.

asked May 16, 2024

1 answer

0 votes

177k views

Mrs. Cohen purchases a motorcycle for her son, jack for $12,000. The motorcycle depreciates at a rate of 21% per year. Determine the value of the motorcycle at the end of 5 years

asked Apr 23, 2024

1 answer

0 votes

135k views

A cell with mutated DNA may not be able to produce proteins accurately. What can lead to mutations in the DNA? Choose all the apply. a. uncorrected DNA replication errors b. chemicals in tobacco smoke

asked Jan 7, 2024

1 answer

3 votes

13.1k views

Match the given algebraic expression to its verbal description.(x+3)³ + y²Select one: a. The sum of (x + 3)³ and y².b.The cube of the sum of (x + 3) and y².c. The cube of the sum of x and 3.d. None of

asked Nov 17, 2023

1 answer

0 votes

192k views

Astrid is going to convert 0.0000678 into scientific notation. What exponent will 10 be raised to?

asked Apr 28, 2023

2 answers

4 votes

161k views

Data/Research:Mass: _ 1 kgMaterial: CopperInitial temperature (Ti measure in °C): _330°Final temperature (T, measure in ºc): 3300at*C.Specific heat (c value measure in J/kg.°C):Phase Change Temperatures:Melting

asked Apr 27, 2023

1 answer

3 votes

119k views

Suppose that every worker in a company received a $2300-per-year raise. How does this affect the mean salary

asked Jan 2, 2023

1 answer

13 votes

26.2k views

In meiosis for females the egg cell is much larger than the three polar bodies,why does it need that extra cytoplasm

asked Sep 10, 2022

1 answer

10 votes

24.1k views

Twice a number x exceed 5 at least by 4. find the possible value of x.

asked Aug 12, 2022

2 answers

2 votes

57.4k views

Exact = 50 Approximate = 45

asked Jun 19, 2022

1 answer

1 vote

205k views

2. Find the difference when -4n - 8 is subtracted from 2n + 5

asked Mar 4, 2022

1 answer

1 vote

87.5k views

What does pure substance mean

asked Jan 23, 2022

2 answers

3 votes

216k views

What did Rome choose instead of a republic?

asked Dec 6, 2021

1 answer

4 votes

39.1k views

Evaluate the expression for x=5, y=-3 and z=7 (x2 – z) (22+5)

asked Nov 18, 2021

1 answer

2 votes

207k views

What process is the fastest at releasing oxygen into the atmosphere

asked Oct 17, 2021

1 answer

0 votes

63.7k views

If f(x)=4x-6 and g(x) vx+2 what is (f*g)(7)

asked Jul 21, 2021

1 answer

1 vote

140k views

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