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What will the height of a water barometer be at 1.5atm and 15C?
When 95% ethanol was used as the buffer only the mixture and methylene blue travelled up the plate, but when 65% ethanol was used as the buffer all 3 of them travlled up the plate. why did sodium fluorescein not move with 95% ethanol
1. the combustion of ammonia in the presence of excess oxygenyields no2g and h2og4nh3g 7o2g rarr 4no2g 6h2ogthe
Draws the fischer projection of D-xylitol. Be sure to draw and show all carbon and hydrogen atoms. You do not need to draw lone pairs.
The iron produced in a blast furnace contains significant impurities of carbon, phosphorus, and sulfur. These impurities are removed in a basic oxygen furnace, which converts the impurities to
Calculate the wavelength of light required to remove an electron from a ground state hydrogen atom.
A solution with a weak acid was tested with the indicators in this experiment. The colors observed were as follows: - methyl violet: violet
Acetic acid can be prepared by heating methyl cyanide with a)di naoh solution b) hcl solution
The midpoints of the three pH jumps occurred at 15.35 mL, 19,77 mL, and 22.05 mL of added base. What was the concentration, in mol/L and mg/L, of Cu^2+ and Zn^2+ in the original solution
Does a mutation causing a substitution of one base pair in a strand of DNA necessarily result in a new amino acid in the protein coded for that gene? Explain.
A certain sample of gas has a volume of 20.00 dm3 at 0°C and 1.000 atm. A plot of the experimental data of its volume against the Celsius temperature, ?, at constant p, gives a straight line of slope 0.0741 dm3 (°C)?1.
Problem- A certain volume of a 0.50M solution contains 4.6g of a salt. What mass of the salt is present in the same volume of a 2.2M solution?
Write the simplest balanced equations, and find the actual relative masses of the elements. Explain your reasoning.
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