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What is the chemical reaction of the the displacement reaction

Posted by Vishal Saini 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Vishal Saini 4 years, 1 month ago

The chemical reaction from the situation of the displacement reaction from glucose defence as kinetic energy of the chemical reaction and the the reaction of glucose breakdown in pyruvate from the situation of the the for 3mg of the the range range of the chemical reactions

ANSWER

The compound AgF2 is unstable compound . however if formed ,the compound acts as a very strong oxidising agent.Why ?

Posted by Abhishek Meena 4 years, 1 month ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

Al4C3 + H2O ----->KCL + Mncl2 + H2O + Cl2

Posted by Arpita Priyadarshini 4 years, 1 month ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

The number of moles of oxygen in one litre of air containing 21%oxygen by volume under standard condition is.....

Posted by Manish Dabi 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Anjan Karthi 4 years, 1 month ago

Out of 100 L, 21 L is O2. Similarly, Out of 1 L of air, amount of oxygen is 0.21 L. Therefore, number of moles of O2 = Given volume/Molar volume = 0.21/22.4 = 0.0093 mol. //

ANSWER

Significance of Heisenberg uncertainty principle ( in easy way )

Posted by Sakshi Sharma 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Anjan Karthi 4 years, 1 month ago

1) It rules down the limitations of the concept of definite paths or trajectories around the nucleus put forward by Neils Bohr. 2) It is applicable only to microscopic objects and is negligible in the case of macroscopic ones. 3) It can be applied only in case of objects of size milli to micro grams. Useless in case of gram and kilograms weight.

ANSWER

What is mesonic particles

Posted by Abhishek Su 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Sia ? 4 years, 1 month ago

Meson, any member of a family of subatomic particles composed of a quark and an antiquark. Mesons are sensitive to the strong force, the fundamental interaction that binds the components of the nucleus by governing the behaviour of their constituent quarks.

ANSWER

Define Development of chemistry ?

Posted by Khushi Gupta 4 years, 1 month ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

Write order of ionisation energy of group 13 elements with the help of graph

Posted by Nikhil Kumar Singh 4 years, 1 month ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

How the photoejeted electrons depend on incident frequency

Posted by Anirudha Chakraborty 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Anjan Karthi 4 years, 1 month ago

As the frequency of light falling on the electrons increases, the intensity of light also increases and thereby, the number of ejected photoelectrons increases.

ANSWER

Significant figure what is

Posted by Ritesh Kumar 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Sia ? 4 years, 1 month ago

Significant figures of a number in positional notation are digits in the number that are reliable and absolutely necessary to indicate the quantity of something.

ANSWER

If 1.47 gm of hydrogen and 29 gm of oxygen find limiting reagent

Posted by Sumit Tak 4 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Priyanshi Sharma 4 years, 1 month ago

Hydrogen is the limiting reagent.

Anjan Karthi 4 years, 1 month ago

In H2O or H2O2 ?

ANSWER

We know that solid, liquid and gases are interconvertible. The example we take to prove this is that of ice to water, water to gas. What of we take example of other solids......... State a few more examples for the same.

Posted by Lk . 4 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Anjan Karthi 4 years, 1 month ago

Camphor not possible as it has no liquid state.

Arun Kushwaha 4 years, 1 month ago

We take camphor as example

ANSWER

Solve using dimensional analysis: A space shuttle can travel 18,500 miles per hour. How many meters per second does it travel? (Hint:1 mile = 1.609km).

Posted by Rashi Jain 4 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Anjan Karthi 4 years, 1 month ago

Distance (in miles) = 18500 miles/ hour . Distance (in km) = 18500 × 1.609 = 29766.5 kms. // Therefore, 29766.5 km/h = 29766.5 × 5/18 = 8268.47 m/s.//

Mayank Raj 4 years, 1 month ago

Hiii

ANSWER

What type of spectrum is obtained when light emitted from the discharge tube containing hydrogen gas is analyzed?

Posted by Himanshu Rajput 4 years, 1 month ago

CBSE > Class 11 > Chemistry

2 answers

Sahil Singh 4 years, 1 month ago

Hydrogen spectrum

Anjan Karthi 4 years, 1 month ago

An emission atomic spectrum with lights of various wavelengths and frequencies.

ANSWER

Charge of electron given by whom and in which year

Posted by Ram Sohan 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Ayush Sharma {Xl-A} 4 years, 1 month ago

Charge of electron was given by RA Millikan by oil drop experiment in (1906-14)

ANSWER

Draw the Lewis structure for the following molecules and ions

Posted by Aasa Aasa 4 years, 1 month ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

Concentration of solution

Posted by Sinchana Mali Patil 4 years, 1 month ago

CBSE > Class 11 > Chemistry

1 answers

Anjan Karthi 4 years, 1 month ago

Determined in terms of several factors including MOLARITY, MOLALITY, MASS% and VOLUME%, NORMALITY, PARTS PER MILLION, etc. Generally, we can define the CONCENTRATION of a solution as the amount of solute in a particular amountof the solution.

ANSWER

How would you react to the statement that the Electronegativity of N on Pauling scale is 3.0 in all the nitrogen compounds?

Posted by Ayush Sharma {Xl-A} 4 years, 2 months ago

CBSE > Class 11 > Chemistry

1 answers

Palak Shukla 4 years, 1 month ago

It is not possible to have value of 3.0 for electronegativity of N in all its compound .

ANSWER

Which two things in this universe don't participate in chemistry?

Posted by Priyanshi Sharma 4 years, 2 months ago

CBSE > Class 11 > Chemistry

5 answers

Priyanshi Sharma 4 years, 2 months ago

Metabolism is the chemical reaction in the body's cells and it is performed for sometime after death of the cell. I didn't get any appropriate answer here.

Anjan Karthi 4 years, 2 months ago

OK, then dead cells?

Anjan Karthi 4 years, 2 months ago

That is where there is a confusion. Because nuclear reactions can be partially physical and chemical.

Priyanshi Sharma 4 years, 2 months ago

So, they also involve chemistry.

Priyanshi Sharma 4 years, 2 months ago

Nuclear reactions involve change in atom's nucleus and produces different element. (@AdityaDevA)

ANSWER

Calculate the mole - 10 gm of H2C2O4

Posted by Shalu Singh 4 years, 2 months ago

CBSE > Class 11 > Chemistry

3 answers

Sanjeev Sharma 4 years, 1 month ago

1/9

Ayush Sharma {Xl-A} 4 years, 2 months ago

No. Of moles= mass given/ molar mass Moles= 10/90=0.1111 moles

Priyanshi Sharma 4 years, 2 months ago

Number of moles = Mass given / Molar mass Molar mass = 2×1 + 2×12 + 16×4 = 90 = moles = 10/90 = 1/9 = 0.11

ANSWER

What are the two things in this universe that don't participate in chemistry?

Posted by Priyanshi Sharma 4 years, 2 months ago

CBSE > Class 11 > Chemistry

5 answers

Anjan Karthi 4 years, 2 months ago

They are results of NUCLEAR reactions, not chemical ones.

Anjan Karthi 4 years, 2 months ago

And heat from the sun.

Anjan Karthi 4 years, 2 months ago

Then, it might be sunlight.

Priyanshi Sharma 4 years, 2 months ago

Time is a fundamental (physical) quantity which we study in chemistry. Space also contains chemistry because it contains complex chemical compounds and some gaseous molecules (like H2O) and hydrogen and dust particles.

Anjan Karthi 4 years, 2 months ago

Space and time, I believe.

ANSWER

Name any two things in this universe that don't participate in chemistry.

Posted by Priyanshi Sharma 4 years, 2 months ago

CBSE > Class 11 > Chemistry

5 answers

Priyanshi Sharma 4 years, 2 months ago

Time is a fundamental (physical) quantity which we study in chemistry. Space also contains chemistry because it contains complex chemical compounds and some gaseous molecules (like H2O) and hydrogen and dust particles.

Anjan Karthi 4 years, 2 months ago

That is what I believe.

Anjan Karthi 4 years, 2 months ago

Time and space.

Priyanshi Sharma 4 years, 2 months ago

If you don't have a single idea about the answer, don't try to answer because no one is forcing you and BTW body also contains chemistry because it have some mass and occupy space. Also, some chemical reactions are taking place inside the body.

Amit Tanwar 4 years, 2 months ago

you amd me

ANSWER

An electrolyte dissolve in water when

Posted by Sachin Yadav 4 years, 2 months ago

CBSE > Class 11 > Chemistry

1 answers

??? ??? 4 years, 2 months ago

When lattice energy of ion is less than hydration energy.

ANSWER

Discuss the factors affecting electron gain enthalpy and the trend in its variation in the periodic table.

Posted by ??? ??? 4 years, 2 months ago

CBSE > Class 11 > Chemistry

2 answers

Anjan Karthi 4 years, 1 month ago

1) Electronic density. 2) Nuclear attraction on valence electrons. 3) Electronegativity.

??? ??? 4 years, 1 month ago

Please guys help me for this question .??

ANSWER

What is the development of chemistry

Posted by Abhishek Meena 4 years, 2 months ago

CBSE > Class 11 > Chemistry

1 answers

Sia ? 4 years, 1 month ago

The development of the modern scientific method was slow and arduous, but an early scientific method for chemistry began emerging among early Muslim chemists, beginning with the 9th-century chemist Jābir ibn Hayyān (known as "Geber" in Europe), who is sometimes regarded as "the father of chemistry".

ANSWER

Azwsdfhgyt56i890po:44_________-77⁷⁷7777ijnx?

Posted by Adiba Jawed 4 years, 2 months ago

CBSE > Class 11 > Chemistry

4 answers

Mukul Kumar 3 years, 9 months ago

Azjakdjxj_____-323302ydjdd sh. ??

Uma Pankajam. S 4 years, 1 month ago

?

Divya Kumari 4 years, 2 months ago

Hhhhhh

??? ??? 4 years, 2 months ago

What is this?

ANSWER

Predict the shape of ph3 molecule molecule according to vsepr theory

Posted by Shruti Agrawal 4 years, 2 months ago

CBSE > Class 11 > Chemistry

1 answers

??? ??? 4 years, 2 months ago

According to VSEPR theory the molecule ph3 has trigonal pyramidal shape due to lone pair and bond pair repulsion.

ANSWER

A 12.8 l volume of gas contains 0.000498 miles of oxygen gas. At constant temperature and pressure, what volume does 0.0000136 moles of the gas fill?

Posted by Rozy Singh 4 years, 2 months ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

A family consume 0.525 sugar per day , then how much sugar will be the family required in a month

Posted by Gouri Meena 4 years, 2 months ago

CBSE > Class 11 > Chemistry

0 answers

ANSWER

Calculate the formal charge of each oxygen atom of oxygen molecule

Posted by Spoorthi Spoorthi 4 years, 2 months ago

CBSE > Class 11 > Chemistry

1 answers

Preeti Dabral 4 years, 2 months ago

Formal charge of the oxygen atom 1= Valence electron - 12bonding electrons - nonbonding electrons. - The formal charge on oxygen atom 1 is zero. - The formal charge on oxygen atom 2 is '1'. - The formal charge on oxygen atom 3 is '-1'.

ANSWER

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