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
katovenus [111]
3 years ago
9

For the reaction, calculate how many grams of the product form when 23.4 g of ca completely reacts. assume that there is more th

an enough of the other reactant.
Chemistry
1 answer:
Bond [772]3 years ago
3 0
Answer is: mass of product is 649.35 g.
Balanced chemical reaction: Ca(s)+Cl₂<span>(g) → CaCl</span>₂<span>(s).
m(Ca) = 23.4 g.
n</span>(Ca) = m(Ca) ÷ M(Ca).
n(Ca) = 23.4 g ÷ 40 g/mol.
n(Ca) = 0.585 mol.
From chemical reaction: n(Ca) : n(CaCl₂) = 1 : 1.
n(CaCl₂) = 0.585 mol.
m(CaCl₂) = 0.585 mol · 111 g/mol.
m(CaCl₂) = 649.35 g.
You might be interested in
What temperature does blood boil at (in Celsius Kelvin and Fahrenheit)
Radda [10]
<span>where temperature is measured in Kelvin (Kelvin = Celsius + 273.15). For example, 1L of blood at 1 ATM boils at 373.15 Kelvin. If you doubled the atmospheric pressure, the blood would boil at 746.3 Kelvin, or 473.15 Celsius. Blood boils at approximately the same temperature as water, around 100 degrees centigrade.</span>
7 0
3 years ago
Which group 4A element has the highest ionization energy?
Gelneren [198K]
The ionizatin energy is the is the energy required to remove one electron from from a gaseous atom.

There is a clear trend for the first ionization energies (the ionization energy to remove the first electron) of the atoms.

Inside a group (a column of the periodic table) the ionization energy increases downwards .

Then, the element that has the greatest atomic number in the group has the highest ionization energy (it is more difficult to form its ion).

As per this trend, in the group 4A lead, Pb (atomic number 82) is the natural element with the highest ionization energy. But there is one artificial element in this group, whose atomic number is 114. It is called Flerovium and as per the rule it shall have a higher ionization energy.


4 0
3 years ago
Which trait is most likely a result of artificial selection
ycow [4]

Answer:

Explanation:Artificial selection is distinct from natural selection in that it describes selection applied by humans in order to produce genetic change. When artificial selection is imposed, the trait or traits being selected are known, whereas with natural selection they have to be inferred. In most circumstances and unless otherwise qualified, directional selection is applied, i.e., only high-scoring individuals are favored for a quantitative trait. Artificial selection is the basic method of genetic improvement programs for crop plants or livestock (see Selective Breeding). It is also used as a tool in the laboratory to investigate the genetic properties of a trait in a species or population, for example, the magnitude of genetic variance or heritability, the possible duration of and limits to selection, and the correlations among traits, including with fitness.

4 0
3 years ago
Convert 4.50 moles of Fe to atoms of Fe
olya-2409 [2.1K]
Each mole of a substance contains 6.02 x 10²³ particles
Atoms of Fe = 4.5 x 6.02 x 10²³
= 2.709 x 10²⁹ atoms
7 0
3 years ago
Scientific conclusions that are influenced by the opinions or beliefs of the experimenter are?
const2013 [10]
The answer would be Biased. I am not 100 percent sure but I really hope that helps.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What type of radiation is likely to occur when the ratio of protons to neutrons is below the band of stability? a. alpha decay b
    13·1 answer
  • Poisson's ratio... a) is a method to relate the longitudinal deformation of a material with its simultaneous lateral deformation
    5·1 answer
  • If 26.35 ml of a standard 0.1650 m naoh solution is required to neutralize 35.00 ml of h2so4, what is the molarity of the acid s
    6·2 answers
  • A certain hybrid car has a mileage rating of 47 miles per gallon. If the car makes a trip of 279 miles, how many gallons of gaso
    15·2 answers
  • What would happen if an aluminum wire were dipped dipped into a solution of tin (II) sulfate?
    11·1 answer
  • *WILL GIVE BRAINLIEST IF SOMEONE ANSWERS THIS CORRECTLY ASAP!!!!*
    8·1 answer
  • Three reasons why friction is needed
    15·1 answer
  • For the balanced equation shown below, how many grams of CoHS reacted, if 56.5 grams of H20 are produced?
    11·1 answer
  • an ecosystem that is not sustainable can break down when a natural disaster occurs this can lead to organisms in the ecosystem i
    8·2 answers
  • Using the following equation, 2C2H6 +7O2 --&gt;4CO2 +6H2O, if 2.5g C2H6 react with 170g of O2, how many grams of water will be p
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!