NO2 is a brown gas with a strong, unpleassant odor while NO is a colorless gas with a light, pleasant odor. NO2 is also toxic.
The formula unit for the compound between NO2 and Be would be Be(NO2)2. This is because the charge on Be is 2+, so it requires 2 NO2 ions each with a charge of 1- to balance the charges in the compound.
The compound formed between Co2+ and NO2- ions is cobalt(II) nitrite, with the chemical formula Co(NO2)2. In this compound, the cobalt cation has a +2 charge, and the nitrite anion has a -1 charge, so two nitrite ions are needed to balance the charge of the cobalt cation.
okay, we can see in the other way, if you have enough chemicals to use for those (H2 and H2S) --method 1: you can use your nose to smell it, the H2S has the smell, like ... rotten eggs, smell it and you will see, lol, but especially that is really harmful, the other one is H2 --method 2: you can use CuO (black) include heat, so with heat, the H2 makes the CuO turn red, because H2+CuO --> Cu+ H2O, because the red color is the color of Cu, the other one is H2S --method 3: we use the H2S , we put the AgNO3 (aq) we can see the H2S reacts with the AgNO3 and we see the black color, because AgNO3 + H2S --> Ag2S + 2HNO3, the black color is the color of Ag2S after reaction, with H2, it can not react with AgNO3, I'm not sure about this one because, if H2 reacts with AgNO3 , the products are HNO3 and Ag, but HNO3 is the strong acid, so the products will become the reactants, so jsut look the black color in the test tube which belong to the Ag2S we have many other ways to distinguish these one, but with me these methods is enough for you to be easy to distinguish H2 and H2S
Determine the molar mass of NO2 using the subscripts in the formula and the atomic weights in grams from the periodic table. 1 mole NO2 = (1 x 14.0067g N) + (2 x 15.9994g O) = 46.0055g NO2 Calculate the moles NO2 by dividing the given mass by the molar mass. 25.5g NO2 x (1mol NO2/46.0055g NO2) = 0.554mol NO2
NO2 is the chemical formula for nitrous oxide.
how can you distinguish between them
NO2 plus (NO2+) is a cationic species with a positive charge, while NO2 is a neutral molecule. NO2 is a brown gas at room temperature, whereas NO2+ is a highly reactive and unstable species that is rarely encountered independently.
The formula unit for the compound between NO2 and Be would be Be(NO2)2. This is because the charge on Be is 2+, so it requires 2 NO2 ions each with a charge of 1- to balance the charges in the compound.
The formula for one formula unit of the compound between NO2 and Be will be Be(NO2)2. Beryllium forms a +2 cation and nitrite (NO2-) is a polyatomic ion with a -1 charge, so two nitrite ions are needed to balance the charge of one beryllium ion in the compound.
distinguish between book keeping and accounting
The correct chemical formula for the reaction between Ca^2+ and NO2^- is Ca(NO2)2. In this reaction, the calcium ion (Ca^2+) combines with two nitrite ions (NO2^-) to form calcium nitrite.
The formula of one formula unit of the compound between NO2 and Be is Be(NO2)2. This is because beryllium has a 2+ charge and nitrite ions have a 1- charge, so two nitrite ions are needed to balance the charge of one beryllium ion.
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Distinguish Between Accounting Convention And Aoncept
The compound formed between Co2+ and NO2- ions is cobalt(II) nitrite, with the chemical formula Co(NO2)2. In this compound, the cobalt cation has a +2 charge, and the nitrite anion has a -1 charge, so two nitrite ions are needed to balance the charge of the cobalt cation.
Potassium nitrite, not Potassium nitrate which is KNO3
NO2 is more harmful to the environment than NO2-.