site stats

Name the substance x and write its formula

Witryna10 sie 2024 · Page Number: 10. Question 1. A solution of a substance ‘X’ is used for white washing. (i) Name the substance ‘X’ and write its formula. (ii) Write the … Witryna29 cze 2024 · A solution of a substance ‘X’ is used for white washing. (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ …

A solution of a substance ‘X’ is used for white washing. (i) Name …

Witryna(i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ named in (i) above with water. Answer : The substance ‘X’ is calcium oxide. Its chemical formula is CaO.Calcium oxide reacts vigorously with water to form calcium hydroxide (slaked lime). CaO (s) + H 2O(l) Ca(OH) 2(aq) Witryna13 lut 2024 · A solution of a substance ‘X’ is used for whitewashing. Name the substance “X’ and write its formula. Write the reaction of the substance ‘X’ named … noticentro wapa pr https://langhosp.org

NCERT Solutions for Class 10 Science Chapter 1 Chemical Reactions …

WitrynaA solution of a substance ‘X’ is used for white washing. (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ named in (i) above with water. Witryna18 kwi 2024 · 10K views 2 years ago Chemical reactions and equations class 10 intext questions and answer. Q.1 A solution of substance X is used for white washing. (i) … Witryna16 kwi 2012 · Q24(CBSE exam): Name one metal when placed in ferrous sulphate solution will discharge its green colour. Write a chemical equation and state the reasons also. Answer: Potassium(K) is one example. K is more reactive than iron and will replace it. 2K + FeSO 4 → K 2 SO 4 + Fe Potassium + Iron Sulphate → Potassium Sulphate … how to sew a coat

NCERT Solutions Class 10 Science Chemical Reactions and …

Category:A solution of a substance X is used for white washing - NCERT help

Tags:Name the substance x and write its formula

Name the substance x and write its formula

Answered: 1. Provide the best coenzyme(s) for… bartleby

Witryna1. A solution of a substance ‘X’ is used for white washing. (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ named in (i) above with water. Witryna13 lip 2024 · A solution of the substance ‘X’ is used for white washing. (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ with water. Answer: (i) The substance lX’ is calcium oxide (also called quick lime). Its formula is CaO. Question 5.

Name the substance x and write its formula

Did you know?

WitrynaThe name of X with its chemical formula is. Solve Study Textbooks Guides. Join / Login. Question . a substance 'X' is used for whitewashing. The name of X with its chemical … WitrynaA solution of a substance ‘X’ is used for white washing. (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ named in (i) above with …

WitrynaIt equals 6.022140857 x 10 23. Depending on the nature of the reaction and the substance, the units could be electrons, ions, atoms, or molecules. Avogadro’s constant. So, if you wanted to know how many particles are in three moles of a substance, the value would be: = 3 x 6.023 x 10 23 = 1,81 x 10 24 particles Witryna1. Provide the best coenzyme (s) for each step shown below. Give a 1–2 sentence rationale for your choice. 2. Reaction (C) can require multiple coenzymes, or the enzyme may only require one. Briefly describe how the reaction that uses only one coenzyme works. Be specific about the mechanism. Transcribed Image Text: NH₂ ОН (A) ОН (В ...

Witryna2 sie 2024 · (b) Name the black substance formed and give its chemical formula. On heating blue coloured powder of copper (II) nitrate in a boiling tube, copper oxide (black), oxygen gas and a brown gas X is formed (a) Write a balanced chemical equation of the reaction. (b) Identity the brown gas X evolved. (c) Identity the type of reaction. Witryna7 kwi 2024 · The chemical substance X which is used for whitewashing is Calcium oxide also known as quicklime or burnt lime or lime. The formula of substance X is CaO. It is a white or greyish white solid produced in large quantities by roasting calcium carbonate so as to drive off carbon dioxide.

WitrynaQ. 4. A solution of substance X is used for white washing. (i) Name the substance X and write its formula. (ii) Write the reaction of the substance X named in (i) above with water. Ans. (i) The substance whose solution in water we use for white washing is calcium oxide (lime, choona). So, the substance X is calcium oxide. Its formula is CaO.

WitrynaII) write the reaction of the substance 'X' named in (I) above with water. Q. a solution of a substance X is used for whitewashing. 1.name the substance X and write its … noticeqwertyuiopWitrynaUse a table increment of 0.1 and given your answer to the nearest tenth of a second. 3. Find the function whose tangent has slope xln√x for each value of x>0 and whose graph passes through the point (2,−3). use graphical method to solve this LP problem. how to sew a clutch purse with zipperWitryna24 maj 2024 · In-text Questions (Page 10) Question 1. A solution of a substance ‘X is used for white-washing: (i) Name the substance ‘X’ and write its formula. (ii) Write the reaction of the substance ‘X’ named in (i) above with water. Answer: (i) The substance ‘X’ is quick lime or calcium oxide. Question 2. Why is the amount of gas collected ... how to sew a collar buttonWitryna1. (a) Please write an equation for the relationship of the rate of decay of a radioactive substance being proportional to the amount of the substance present. 2.From (a), derive a solution of this equation as the model for radioactive decay. 3.Solve (b) to obtain the answer to the problem. noticeqwertyuiopasdfgWitrynaGet detailed answer of a solution of a substance ‘x’ is used for whitewashing. (i) name the substance ‘x’ and write its formula. (ii) write the. NCERT Solutions ... Name the … how to sew a collarWitrynaConvention used in Writing Chemical Equations. Four convention are used to write chemical equations. 1. The correct formulas of the reactants are always written on … how to sew a coffee sleeveWitryna24 kwi 2024 · NaOH (aq) + HCl (aq) → NaCl (l) + H 2 O (l) Intext Questions (Page 10) Question 1. A solution of a substance X is used for white washing. Name the substance X and write its formula. Write the reaction of the substance X named in (i) above with water. Answer: The substance X is lime which is.used for white washing. Its formula … how to sew a coin purse