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Licemer1 [7]
3 years ago
3

The slope of this graph is _____.

Chemistry
2 answers:
exis [7]3 years ago
6 0
The slope between two points A(x₁,y₁) and B(x₂,y₂) is:
m=slope
m=(y₂-y₁)/(x₂-x₁)
We take two points of this graph:
A(0,0)
B(2,4)
m=(4-0)m/(2-0)s=4/2 m/s=2 m/s.

Answer: the slope of this graph is 2.00 m/s, east. 
lesya [120]3 years ago
6 0

Answer:

2.00 M/S EAST

Explanation:

JUST TOOK QUIZ

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sweet-ann [11.9K]

Answer:

River flood plains, swamps, lakes, lagoons, marshes, and offshore.

Explanation:

Slow-moving currents prevent coarse-grained sediment from migrating into low-energy depositional environments. Fine materials can be carried long distances before they can settle out in the absence of waves and currents.

4 0
3 years ago
In titrating 0.20 M hydrochloric acid, HCl, with 0.20 M NaOH at 25°C, the solution at the equivalence point is
xxTIMURxx [149]

Answer:

c) 0.10M NaCl

Explanation:

<em>Options are:</em>

<em>a) 0.20M NaCl</em>

<em>b) Very acidic</em>

<em>c) 0.10M NaCl</em>

<em>d) 0.10M HCl + 0.20M NaOH</em>

<em>e) Slightly acidic.</em>

<em />

Based on the reaction:

NaOH + HCl → H₂O + NaCl

You can see than 1 mole of NaOH reacts per mole of HCl producing 1 mole of NaCl

Assuming 1L of 0.20M HCl reacts with 1L of NaOH, moles of both compounds are:

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0.20mol / 2L = 0.10M NaCl

That means, right option is:

<h3>c) 0.10M NaCl</h3>

8 0
3 years ago
What is the term for a combination of two or more substances in any proportions in which the substances do not combine chemicall
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8 0
3 years ago
Which of the following distinguishes a nuclear reaction from a chemical reaction? a.It involves atoms.
MissTica
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7 0
3 years ago
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rjkz [21]

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A.) is incorrect because elements on the bottom of the periodic table can be metals, nonmetals, or metalloids. However, the majority of these elements would be metals.

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C.) is correct because elements located in the middle of the periodic table (aka. the d-block) are always metals. The elements in this section are usually nicknamed the "transition metals". It should be noted that elements on the left side (aka. the s-block) of the periodic table are also metals (excluding hydrogen).

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