1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ss7ja [257]
3 years ago
13

Which is the balanced equation for magnesium added to copper(i) chloride yielding copper and magnesium chloride?

Chemistry
1 answer:
erastova [34]3 years ago
7 0
Hkjghltuilkjh9uopiuk,l;ui
You might be interested in
The chart shows the voltage of four electric currents.
masha68 [24]

Answer: The correct option is Current W flows at a higher rate than Current Z.

Explanation: To answer this question, we will require Ohm's law.

Ohm's Law states that the current flowing through a conductor across two points is directly proportional to the voltage difference across that two points.

Mathematically,

V=IR

where, V = voltage

I = Current

R = resistance

For the given question, assuming that the resistance is constant. So, the current is directly proportional to the voltage.

V\propto I

Hence, as the current W is greater of all the given currents so, it will flow at a higher rate.

Therefore, the correct answer is Current W flows at a higher rate than Current Z.

7 0
3 years ago
Read 2 more answers
Write a mechanism for the conversion of the aldol addition product, 3-hydroxy-3-(4-nitrophenyl)-1-(2-pyridyl)-1-propanone, to th
LenaWriter [7]

Solution :

"Aldol" stands for the abbreviation, aldehyde and alcohol. When a ketone or an aldehyde's enolate reacts with the carbonyl of a  molecule at the alpha carbon, under the acidic or basic conditions so as to obtained the ketone or β-hydroxy aldehyde, is known as an aldol reaction.

For the conversion of the aldol addition product of a 3-hydroxy-3-(4-nitrophenyl)-1-(2-pyridyl)-1-propanone to an aldol condensation product of (E)-3-(4-nitrophenyl)-1-(2-pyridyl)-1-propenone, the mechanism is given in the diagram a below :

8 0
3 years ago
What is the empirical formula of a compound with a % composition of 40.1% sulfur and 59.9% oxygen?
olga_2 [115]

Answer:

The empirical formula is SO

Explanation:

The empirical formula of a chemical compound is the simplest positive integer ratio of atoms present in a compound.

Given 40.1% Sulphur and 59.9% oxygen.

We have to assume the mass of the compound to make our calculations easy.

Let's assume that the mass of the compound is 100g, that the mass of sulphur will be 40.1g and the mass of oxygen will then be 59.9g.

Number of moles= reacting mass/ molar mass

Molar mass of Sulphur = 32g/mol

Molar mass of Oxygen = 16g/mol

No of moles of S= 40.1g/100g

=0.401 moles of S

No of moles of O = 59.9g/100g

=0.599 moles of O

•These are the relative mole ratios for the compound,

•They need to be converted from decimals into whole numbers

•Turn mole ratio into whole number ratio by dividing by all the elements by the least/smallest number of moles calculated.

Number of moles of S = 0.401moles/0.401 = 1 mol S

Number of moles of O = 0.599moles/0.401 = 1.49 mol O which is approximately 1 (to the nearest whole number, considering it tenths' value which is 4 and less than 5)

The empirical formula is therefore SO.

4 0
3 years ago
99% 1H<br> 0.8% 2H<br> 0.2% 3H<br> Average Atomic Mass = [answer] amu<br> PLEASE HELP ME
alukav5142 [94]

Answer: 1.01 atomic mass units or amu

Explanation:

5 0
3 years ago
What type of change occurs when rust on a nail a. chemical change b. physical change
Korvikt [17]

Answer:

Chemical change

Explanation:

The rusting of iron/a nail is a chemical change

Iron (Fe) and Oxygen (O) combine to create the compound Iron Oxide (Fe2O3), which is rust.

5 0
3 years ago
Other questions:
  • pesticides and fertilizers can help farmers to produce more crops. However, overuse of these chemicals can result in?
    6·1 answer
  • There are four branched isomers of hexane. draw bond-line structures of all four of its isomers.
    11·1 answer
  • In this molecule, what's the formal charge on the central O atom?
    11·2 answers
  • Ammonia can be produced via the chemicalreaction
    12·1 answer
  • How many grams of solute are needed to make 37.5 mL of 0.750 M KI solution? Round to three significant digits.
    7·1 answer
  • Developing Scientific knowledge
    8·1 answer
  • Please help fast I will give brainliest if correct
    10·2 answers
  • If the hydrogen ion concentration, (H+), in a solution is 5.39 x 10-8 M,
    6·1 answer
  • How does a Camel prevent the loss of water from their body?​
    8·1 answer
  • Golgi body function
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!