Discuss why can either methyl orange or phenolphthalein
Discuss why can either methyl orange or phenolphthalein be used for an HCl-NaOH titration, but only phenolphthalein is suitable for an acetic acid-NaOH titration?
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When the concentration of X is doubled and the rate is quadrupled then it is a second-order reaction. Rate = k[X]2 Discuss how about zero-order, first - order and higher-order reactions?
Soon after, slower car stopped for thirty minutes and then began as usual. At what rate each car travelled if, two hours after they began for third town, they were 55 km apart?
What is the wavelength in nm of a photon having sufficient energy to remove an electron from Li when the ionization energy of Li is 520 kJ/ electron mol?
Determine the percent composition of CaSiO3 when the anticaking agent added to Morton salt is calcium silicate, CaSiO3. This compound can absurd up to 2.5 times its mass of water and still remains a free flowing powder.
Discuss the mass of H2O2Sholuld result when the 1.50 g of BaO2 is treated with the 25.0 mL of HCl solution which is having the .0272 g of HCl per mL? What mass of which reagent is left un-reacted?
John drives at 60 mph and travels 35 mi farther than Mary, drives at 40 mph. Mary's trip takes fifteen minutes longer than John's. For what length of time each of them drives?
When the pump is turned on, the water begins to boil. A flask of water is connected to a powerful vacuum pump. After a few minutes, the same water begins to freeze. Eventually, the ice disappears. Discuss what happens at each step.
Ten hunters are waiting for ducks to fly by. When flock of ducks flies overhead, the hunters fire at same time, but each selects his target at random, independently of the others. If each hunter independently hits his target with probability .6, c
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Cultural representation in (social media This week we learned about the various ways that media influences our beliefs about other groups through representation
When resistance or relapse are experienced or expressed, what particular question(s), wise counsel, action step(s), or biblical insight(s)
How does the uncertainty principle in quantum mechanics challenge our classical intuition about the simultaneous measurement of position and momentum?
What are developmental milestones? Skills all children develop at the same time A Skills all children must have by kindergarten
Identify 1-2 developmental challenges that baby Jane may exhibit as a result of parental substance abuse.
Examining the audience demographics and psychographics can help formulate an approach that will help your audience know what the problem is
Mohamed tells his daughter that she cannot go outside after dinner because she was mean to her little brother. His daughter cries and begs to go outside