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3 years ago

14

Cheryl kept a potted planted near a window. After two days, she observed that the plant had drooped as shown. What would most li

kely help plant to become healthy?

1 answer:

Ivahew [28]3 years ago

4 0

Move the plant away from the window for now.

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Oxidation-reduction reactions (often called "redox" for short) are reactions that involve the transfer of electrons from one spe

Arturiano [62]

A. Fe2O3 + 3CO= 2Fe+3CO2
Here element oxidised is CO or Carbon Monoxide, since oxygen is added.

B. 2HCl+2KMnO4+3H2C2O4=6CO2+2MnO2+2KCl+4H2O
Here Element reduced is 3H2C2O4, since Hydrogen is being added. Also KMnO4 is reduced, since Oxygen is removed.

6 0

3 years ago

Which is a higher concentration, 10-9 M or 10-8 M? Explain.

andreyandreev [35.5K]

Answer:

10-9 Millimeters/liters

Explanation:

Because 10-9 M Is more than 10-8 M

I hope this is correct

3 0

3 years ago

Write the balanced chemical equation where liquid decane burns in oxygen gas to form carbon dioxide gas and water vapor. Use the

Allushta [10]

Answer:

$2C_{10} H_{22(l)} + 31O2(g)--> 20CO_{2(g)} + 22H_{2}O_{(g)}$

Explanation:

$2C_{10} H_{22(g)} + 31O2(g)--> 20CO_{2(g)} + 22H_{2}O_{(g)}$

From the question, one can work out which states of matter to assign to which species. The trick with organic equations of this nature is to try to balance everything but oxygen first. Make sure you balance oxygen last because it is the easiest to balance.

3 0

3 years ago

True or false The difference between solids and liquids is that solids have definite shape and volume, while liquids have no def

Fantom [35]

Answer:

False

Explanation:

4 0

3 years ago

Read 2 more answers

Can anyone help me with this since it is a quiz and I am really bad at chemistry!!

lord [1]

Answer:

Down below <3

Explanation:

1. <u> 1 </u> $N_{2}$ + <u> 3 </u> $H_{2}$ ---> <u> 2 </u> $NH_{3}$

2. <u> 2 </u> $KClO_{3}$ ---> <u> 2 </u> KCl + <u> 3 </u> $O_{2}$

3. <u> 1 </u> $Na_{3}PO_{4}$ + <u> 3 </u> HCl ---> <u>_ 3_</u> NaCl + <u> 1 </u> $H_{3}PO_{4}$

4. <u> 1 </u> $C_{2}H_{6}O$ + <u> 3 </u> $O_{2}$ ---> <u> 2 </u> $CO_{2}$ + <u> 3 </u> $H_{2}O$

5 0

3 years ago