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kogti [31]
4 years ago
10

Helpppppppppppp!!!!!!!!

Chemistry
1 answer:
atroni [7]4 years ago
6 0

The answer is D.) +0.34 V

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Please help answer this Guy's​ HELP it's very Important​
Anna [14]

Answer:

Explanation:

1. HCl helps breakdown,absorb and digest food and also destroy bacterias in the stomach.

2. Organic Matter promotes good soil structure and act as reservoir of nutrients in the soil.

3. The nature of the solution is Basic

Reason... Blue litmus will remain blue in a basic solution and turn Red in an acidic solution

4. There's a number of test available for her to use but preferably... She should use the Litmus paper test. That's easier. An acidic solution will Turn a blue litmus red while the blue litmus will retain its blue color in a basic solution.

4 0
3 years ago
Predict the products for the reactions and balance the equations
Tomtit [17]

\bold{\huge{\blue{\underline{ Answer }}}}

<h3><u>Given </u><u>:</u><u>-</u></h3>

  • <u>We </u><u>have </u><u>given </u><u>equation </u><u>Cacl2</u><u> </u><u>+</u><u> </u><u>K2CO3</u>

<h3><u>Let's </u><u>Begin </u></h3>

<u>We </u><u>have </u><u>,</u><u> </u>

\sf{ CaCl2 + K2CO3 \:gives \:CaCO3 + KCl }

<u>Let's </u><u>balance </u><u>it </u>

<u>On </u><u>reactant </u><u>side</u><u>, </u>

  • \sf{Calcium (Ca) = 1}
  • \sf{Chlorine ( Cl = 2 }
  • \sf{Potassium (K) = 2}
  • \sf{Carbonate (CO3) = 1}

<u>On </u><u>product </u><u>side</u><u>, </u>

  • \sf{Calcium (Ca) = 1}
  • \sf{Chlorine ( Cl = 1 }
  • \sf{Potassium (K) = 1}
  • \sf{Carbonate (CO3) = 1}

<h3><u>Therefore</u><u>, </u><u>Balanced </u><u>equation </u><u>will </u><u>be </u><u>:</u><u>-</u></h3>

\sf{ CaCl2 + K2CO3 \:gives\: CaCO3 + 2KCl }

  • <u>The </u><u>above </u><u>reaction </u><u>is </u><u>Double </u><u>displacement </u><u>reaction</u><u>. </u>

<u>Double </u><u>Displacement </u><u>reaction </u><u>:</u><u>-</u>

  • Double displacement reaction is a reaction in which the ions of compound on a reactant side exchanges due to the varying reactivity of elements so that they can form new products.
4 0
3 years ago
What is the maximum mass of ethyl alcohol you could boil with 1000 j of heat, starting from 22 ∘c?
kramer

solution:

1000 = m*2400*(78-22) + m*8.79*10^5

1000= 134400m + 879000m

1000= 1030200m

m = 1000/1013400

m= 1013.4 grams

the final answer is 0.9706 grams


5 0
4 years ago
Determine what elements are denoted by 1s22s22p63s23p64s23d104p65s1
Brilliant_brown [7]

Answer:

Rubidium

Explanation:

Rubidium has atomic number 37 and belong to group one alkali metals and has one valence electron at the outermost shell whiz is 5s1

8 0
4 years ago
Is changing direction acceleration?
lilavasa [31]
Yes... the change of direction results in acceleration
5 0
3 years ago
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