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What the meaning for A2, AX, AX2, AX3, AX4, AX5, AX6, A2X2, A2X3, A2X4, A2X6 in NMR and how to judge the upfield and downfield there.
Given the reactant side of the total ionic equation for the neutralization reaction of potassium hydroxide KOH with hydrochloric acid HCl, write the total ionic equation (also known as the complete ionic equation) by entering both the reactant and..
Explain what is the mass in grams of one mole of any pure substance is called its molar mass is that true or false. And another one to....the isotope hydrogen-1 is the standard used for the relative scale of atomic masses. Is that true or false
N2 is used industerial to produced Nitric acid, but contributes to acid rain and photo chemical smog. What value of nitrogen is formed at 742 torr and 28.7dgree by reacting 2.78cm^3 of cuppor 8.95gm/cm^3 .with 246 ml of nitric acid and 68% by mass
3)Which statement describes the net ionic equation obtained between NaCl(aq) and KBr(aq). A) The net equation is Na+(aq)+ Br+(aq)= NaBr(s) B) All spectator ions cancel out, therefore there is no reaction.
Assume that each photon has sufficient energy to eject one electron. (Note currents are reported as positive values.)
A reaction vessel contains 12.5 g of CO and 12.5 g of O2. How many grams of CO2 could be produced according to the following reaction
If none of the available reagents can be used for this purpose, then identify another reagent from the table that could be used. For each reagent you've identified, write down a balanced chemical equation for the reaction that occurs.
if a blue light has a wavelength of 5.50 x 10-7 550 nanometers what is the frequency of the
If a solution containing 46.46 g of mercury(II) acetate is allowed to react completely with a solution containing 7.410 g of sodium sulfide, how many grams of solid precipitate will be formed?
Draw the Lewis structure of the lowest energy imidazolium ion. This is the lowest energy product formed when imidazole is protonated.
Will a racemix mixture of isoborneol be produced in the reduction of camphor to isoborneol?
The student then adds water to the flask dissolving the sugar the mass is now 204.274g. calcuate the density of this solution
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