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fenix001 [56]
3 years ago
10

cathodic protection of iron involves using another more reactive metal as a sacrificial anode. classify each of the following me

tals by whether they would or would not act as a sacrificial anode to iron.
Chemistry
1 answer:
Alekssandra [29.7K]3 years ago
6 0
The ones that would be sacrificial are; K, Na, Ca, Mg, Al, C, Zn
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Which poison can be identified by a color test?
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Phosphorus, copper, carbon monoxide, hydro cyanic acid, nitrates, potassium chlorate, and aniline are some of the examples of poison that can be identified by a color test according to forensic pathology.


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
4 0
3 years ago
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At what celsius temperature does 0.750mol of an ideal gas occupy a volume of 35.9L at 114kPa
pashok25 [27]

Answer:

378.25°C

Explanation:

Given data:

Number of moles of gas = 0.750 mol

Volume of gas = 35.9 L

Pressure of gas = 114 KPa (114/101 = 1.125 atm)

Temperature of gas = ?

Solution:

The given problem will be solve by using general gas equation,

PV = nRT

P= Pressure

V = volume

n = number of moles

R = general gas constant = 0.0821 atm.L/ mol.K  

T = temperature in kelvin

now we will put the values.

T = PV/nR

T = 1.125 atm × 35.9 L /0.750 mol  × 0.0821 atm.L/ mol.K

T = 40.3875/0.062/K

T = 651.4 K

Kelvin to °C:

651.4 K - 273.15 = 378.25°C

8 0
4 years ago
Which is an example of an endothermic reaction?
Solnce55 [7]
Nuclear explosion i hope that correct
4 0
3 years ago
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If she suddenly dropped the books, this would increase their energy. If she instead decided to hold the books over her head, thi
Anna35 [415]

Answer:

the answer is is is true

7 0
3 years ago
In which reaction is there a transformation of mass into energy?​
algol [13]

Answer:

C. Two isotopes of hydrogen fuse to form helium.

Explanation:

the mass is converted to energy in nuclear reactions so answer is C. Two isotopes of hydrogen fuse to form helium.

7 0
2 years ago
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