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mart [117]
3 years ago
6

Pizza is an example of a homogeneous mixture.

Chemistry
1 answer:
Kay [80]3 years ago
4 0
No its a example of heterogeneous mixture
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Please and thank you
Virty [35]

3.8mL of 0.42 phosphoric acid is required.

Reaction

2H3PO4 + 3CaCL3 → Ca3(PO)4 + 6HCl

moles CaCl2 =0.16 mol/L x0.010 L = 0.0016 mol

moles of H3Po4

= 0.0016mol of CaCl2 x 2 mole of H3PO4/3mole of CaCl2

= 0.00106 mol

V of H3PO4 = 0.0016/0.42 = 0.0038L = 3.8mL

V of H3PO4=3.8mL

To know more about calculation in milliliters refer to:-

brainly.com/question/23276655

#SPJ10

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2 years ago
Describe the measurements necessary to find the average speed of a moving train
pshichka [43]

Answer:

use the rule of speed

Explanation:

speed =distance over time

3 0
2 years ago
Three products of destructive distillation of coal <br>please answer quickly ​
muminat

Answer:

the three products of destructive distillation of coal are:-

1. coal gas

2. coke

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7 0
3 years ago
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At this lower concentration, about how many extra hydrogen bonds would be needed to hold a and b together tightly enough to form
Scrat [10]

2..............................................

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Elements in Group 4A
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