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Stress-strain curve, What information does this curve give you? Which test would you get the stress-strain curve from? Draw what you think the stress-strain curve would look like for spaghetti. Label the drawing well.
A 65.5-g piece of lead at 91 °C was immersed into 50.0-g water at 25.0 °C. The water temperature rose to 27.5 °C. Calculate the molar heat capacity of the metal.
A sample of carbon monoxide occupies 6.15 at 298k snd 745 torr. Find its volume at -14 C AND 367 Torr
What is the pH of the HCl solution before any of the NaOH solution is added. What volume of the NaOH solution is required to reach the equivalance point of the titration
Question- Predict the ground- state electron configuration of the following ions. Write answers in abbreviated form, that is, beginning with a noble gas in brackets.
If 17.2 mL of 0.800 M hydrochloric acid solution are required to neutralize 5.00 mL of a household NH3 solution, determine the molar concentration of the NH3,ammonia?
The density of oxygen gas (O2, M= 32.00 g/mol) in a new oxygen gas cylinder, measured at T= 20 degrees Celsius, is 0.1632 g/ml. Find the following-
What is the pH of the solution when half of the base in part a has been added. What is the pH of the solution at the equivalnce point
For a particular redox reaction ClO2- is oxidized to ClO4- and Fe 3+ is reduced to Fe 2+ . Complete and balance the equation for this reaction in basic solution. Phases are optional.
Explain whether or not each coefficient is significantly different from zero.
calculate the number of kilograms of refrigerant that must be evaporated to freeze a tray of 17 one ounce ice cubes starting with water at 15C, Heat capacity of water is 4.184 j/gC deltaH of fussion of water = 333 j/g.
Explain what action must take from the following error- when you go to measure the distance traveled by the spots and solvent, you discover that you didn't mark the solvent front before it dried.
IF A 368-g sample of water absorbs infrared radiation at 1.06x104 nm from a carbon dioxide laser. Presume all the absorbed radiation is converted to heat, Compute the number of photons at the wavelength essential to raise the temperature of water ..
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