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Q1. Which is the gas evolved when ammonium chloride reacts with calcium hydroxide?
Q2. What happens when lead(II) nitrate crystals are heated?
Q3. Why nitric acid stored in reagent bottle for long time show colour change?
Q4. Explain the laboratory synthesis of Nitric acid in detail and what are the reagents used to prepare it?
Q5. Which gases are evolved when lead nitrate crystals are heated?
Q6. What are the conditions for decomposition of Nitric acid or HNO3?
Q7. What is the product of reaction of barium chloride with hydrochloric acid?
Q8. What is the product of reaction of barium chloride with sulfuric acid and what type of reaction is this?
Q9. Give the Molecular Equation of barium chloride with sulphuric acid.
Q10. Give the Ionic Equation for precipitation of BaSO4.
Assumine the rate law for the system is rate= k(I-)^x(S208)^y, what are the values of x and y for the system
There is a 5f electron and a 5d. Whats the allowable combination of quantum numbers, i guess what differs the two. Wouldn't the number of quantum numbers be the same
Identify as well as compare trends on the periodic table, as well as reactivity and relative sizes of atoms and ions use the trends to elucidate the properties of subgroups, As well as metals, non-metals, alkaline earth metals, alkali metals, halo..
Specified that the specific heat of the solution is 4.184 J/g°C, the density of the solution is 1.00 g/mL, as well as that the heat of neutralization for the process H+(aq) + OH-(aq) > H2O (1) is -56.2 kJ, define what is the final temperature of t..
In biochemistry laboratories, solutions of sucrose (table sugar, C12H22O11) are used in high speed centrifuges to separate the parts of a biological cell.
Sulfur in the air reacting with silver flatware to produce tarnish, or silver sulfide. What is the limiting and excess reagents?
There are three isomeric dichlorocyclopropanes. Their 1H NMR spectra show one signal for isomer 1, two signals for isomer 2, and three signals for isomer
Write an equation for any changes observed.
when ch4 methane of two grams are burned in a bomb calorimeter the temperature rises from twenty four degree
1.27 g sample of a gaseous oxide of nitrogen inhabit a volume of 1.07 L at 25°C and 737 mmHg. Explain what is the most likely formula for the gas
Fe 2+(aq) + 6CN- (aq) -->/
What is the electron configuration of a third period element that forms an ion with a -2 charge
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