Final concentration of sodium hydroxide
If 100 mL of a 3 M solution of sodium hydroxide is diluted to a total volume of 600 mL with distilled water, what will the final concentration of sodium hydroxide be?
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A 27.0-g sample of ice at -13.0°C is mixed with 114.0 g of water at 80.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings. The heat capacities of H2O(s) and H2O(l) are 2.08 and 4.18 J/g · &
Calculate the mass in grams for a gold sample that absorbs 245 {rm J} to change its temperature from 20.0^circ C to 40.0^circ C
What is the minimum coefficient of friction between tires and road that will allow cars to take the turn without sliding off the road? (Assume the cars do not have negative lift.)
Consider an electrochemical cell with a zinc electrode immersed in 1.0M Zn2+. calculate the concentration of Ni2+ if the cell is allowed to run to equilibrium at 25 celsius degree
A tightly sealed 5.0 L flask contains argon at (6.28x10^1) deg. C and 781 mm Hg. The flask is heated until the pressure is doubled. What it the temperature of the gas?
Natural resources are products of both natural and cultural processes which determine what is "useful" in specific historical circumstances.
During an esterification of isopentyl alcohol experiment, a student forgot to remove their silica gel beads before distillation of ester product. After distillation, his product was cloudy. Why?
If the titration endpoint was found to be 20.0 mL, what is the molarity of acetic acid in the sample? Calculate the pH of the solution after adding 0.0, 5.0, 10.0, 20.0, and 21.0 mL of titrant.
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Write a letter to the editor on land pollution that threatens the health of individuals living in Guyana, and clearly define the problem.
In this unit, you will learn about physical development in middle childhood and adolescence. In middle childhood, we see important physical changes
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How to make a short discussion with reference and citations. Research Design, Statistical Methods, Variables, Setting/Population/Sample for each of the articles
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How would I respond to this discussion in casual language and please make sure his conversational without AI detection.