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aalyn [17]
3 years ago
9

Please help me ill give you 9 points for your help

Chemistry
2 answers:
-BARSIC- [3]3 years ago
7 0

Answer:

Robert Boyle

Explanation:

he relationship between the volume and pressure of a given amount of gas at constant temperature was first published by the English natural philosopher Robert Boyle over 300 years ago.

Ilia_Sergeevich [38]3 years ago
5 0

Answer:

it should be Robert Boyle

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How will the reaction rate of the SN1 reaction change if the electrophile is switched from the tertiary electrophile to a second
lions [1.4K]

The reaction rate of the SN1 reaction change if the electrophile is switched from the tertiary electrophile to a secondary electrophile will decrease.

SN1 exhibits substitution, nucleophilicity, and monomolecular reaction, and is expressed by the expression rate = k [R-LG]. This means that the rate-determining step of the mechanism depends on the degradation of a single molecular species. Multi-step reactions include intermediates and multiple transition states (TS).

The SN1 reaction is a nucleophilic substitution reaction in which the nucleophile replaces the leaving group (similar to SN2). However, the SN1 reaction is a single molecule. The rate of this reaction depends on the concentration of only one reactant.

Learn more about reaction rate  here: brainly.com/question/7578129

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8 0
2 years ago
When heated, KCIO3 decomposes into KCl and O2
Oksana_A [137]

Answer:

Explanation:

First, the KClO3 moles is determined by using given grams of KCl produced from the reaction.

Next, the moles of O2 produced is obtained by using the moles of KClO3 which then, finally converted into mass of O2.

Analyzing the given chemical reaction clearly shows that, 2 moles of KClO3 produces 2 moles of KCl and 3 moles of O2.

From the given grams of KCl produced the initial grams of KClO3 used in the reaction is determined as follows,

5 0
3 years ago
two solutions are boiled. the first is 1 mol of a sodium chloride(nacl) solution forming two ions. the second one is 1 mol of ca
svet-max [94.6K]
It will be different according to how each of them is easily warmed up when using thermal energy. 
Water heats at 100 celsius and all the other solutions have slightly different boiling points

4 0
4 years ago
Read 2 more answers
Based on their electronegativities, you would expect ____ elements to pull on electrons more strongly than ______ elements.
sveta [45]

Answer:

I interpret the answers as being nonmetallic and metallic.

Explanation:

Nonmetals are in groups 14 - 18. Electronegativity is referred to as the want to attract electrons to an atom. Noble gases (group 18) have eight valence electrons in their outer subshells and are therefore atomically stable. Elements with only 7 valence electrons are very electronegative because they desire to obtain an electron to reach stability more than a group 2 element would (they are more likely to drop electrons by giving away in order to reach atomic stability of a group 18 element). This coincides with electron configuration, which is a very lengthy topic to cover. You can conduct more research if you would need it.

5 0
3 years ago
How do you find the limiting reactant if 2.50 mol copper and 5.50 mol silver nitrate react by single displacement?
Crank

The limiting reagent is Copper (Cu).

<u>Explanation:</u>

  • To identify the limiting reactant., first balance the reaction.

The balanced equation is:

                      Cu + 2AgNO3 -----> Cu(NO3)2 + 2Ag

  • To find the limiting reactant, take the amount of initial substance and find the number of moles of one of the products. The reactant that gives a product with the least number of moles, is the limiting reactant

                       5.50 mol Cu \times (\frac{1.00 mol Cu}{2.00 mol AgNO3} ) = 2.75 mol Cu.

Since there are only  2.50 mol Cu, copper is the limiting reactant, because, with that quantity of copper, only  2.50 mol AgNO3 will be reacted.

6 0
3 years ago
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