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never [62]
3 years ago
14

B. Change the following sentences from passive to active

Chemistry
1 answer:
Stells [14]3 years ago
3 0

Answer:

the family have been served dinner with the kids

the house has been watched by the police for week

the lights went off when i was doing my home work

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Is the answer B? Help
Masja [62]

Answer:

A

Explanation:

Hmm, so we have the following in the diagram

Pt(s)

Cl2(g)

Ag(s)

NaCl(aq)

AgNO3(aq)

Pt 2+, 4+, 6+  Though it states Pt is inert

Cl 2-

Ag 1+

Na 1+

NO3-

Anode definition: the positively charged electrode by which the electrons leave an electrical device.

Electrode definition: a conductor through which electricity enters or leaves an object, substance, or region.

Cations attracted to cathode pick up electrons

Anions attracted to anode release electrodes+

Reduction at Cathode (red cat gain of e)

Oxidation at Anode (ox anode loss of e)

So from the diagram we can see that the charge is being generated through the 2 metal plates.

So the answer is A, the anode material is Pt and the half reaction is 2Cl- = Cl2 + 2e-

7 0
3 years ago
a scientist determined that an unknown element didn't react with anything. The element most likely belongs to:
Triss [41]
I believe that the answer is Noble Gases. I hope this helps. :)
7 0
3 years ago
Which layer forms the cap rock for the oil trap?
noname [10]
Layer F from this image 

6 0
3 years ago
Read 2 more answers
Do all dipole-dipole forces have the same strength?
n200080 [17]
Inter molecula force 
1- hydrogen bond 
2- ion bond 
3- dipole dipole 
4- dipole bond or van der wael 
but not all dipole dipole has the same strength 
6 0
3 years ago
Gas pressure is caused by
Rainbow [258]

Answer:

It's a rapid motion and collisions of molecules with the walls of the container that causes pressure.

7 0
3 years ago
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