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Is climbing a mountain an endergonic process? If it is or not , can it be explained with gibbs free energy?
What volume of oxygen gas reacts with 5.00L of propane gas
An ion compound contains an unknown ion X and has the formula X3N2. Ion X contains 10 electrons write down the chemical symbol of X.
A member of the alkali metal family whose most stable ion contains 54 electrons forms a compound with Sulphur. What is the correct formula for this compound?
The isotopic symbol for element X with 12 protons with 14 neutrons is...... and it's mass number is....
Methanol(CH3OH)is the simplest alcohol. It is used as a fuel in race cars and Is a potential replacement for petrol .Methanol can be manufactured by combining gaseous carbon monoxide and hydrogen when 68.5kg COis reacted with 8.60kg H2 ,3.57×10⁴g CH3OH is actually produced.
Ni2+ reacts with Mn, however, Al3+ does not react with Mn. Rank the oxidizing agents in order of decreasing strength. Rank the reducing agents in order of decreasing strength.
A beam of helium atom moves with a velocity of 4.0*103ms-1. Find the wavelength of the particle constituting the beam. (h=6.626*10-34Js, He=4u)
The Zn in a 0.7457 g sample of foot powder was titrated with 22.57 mL of 0.011639 M EDTA. Calculate the percent of Zn in sample
Briefly explain why sparingly soluble product must be removed by filtration before back titration.
