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reese
Questions and answers by visitors named
reese
Questions (12)
Allison drove home at 66 mph, but her brother Austin, who left at the same time, could drive at only 48 mph. When Allison
3 answers
1,715 views
nicole was 1/2 as old as she will be in 8 years . how old is nicole
1 answer
320 views
a 50.0 ml sample of water is heated to its boiling point. how much heat (in KJ) is required to vaporize it? (assume a density of
5 answers
4,217 views
how much heat (in KJ) is evolved in coverting 1.00 mol of steam at 135.0 degrees celcius to ice at -45.0 degrees celcius? the
4 answers
1,677 views
which of the following factors affect the vapor pressure of a liquid?
amount of liquid atmospheric pressure addition of solute
4 answers
1,938 views
Use Henry's law to determine the molar solubility of helium at a pressure of 1.5 atm and 25 degrees celsius .
this is what I
5 answers
3,413 views
Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5 kcal/mol. How much potassium nitrate
4 answers
943 views
A ball thrown horizontally at 17.0 m/s from the roof of a building lands 36.3 m from the base of the building.
How tall is the
3 answers
707 views
what is the compound verb & subject of the sentence "local governments and citizen groups often employ city planners." I don't
2 answers
546 views
I am having trouble understanding compound verbs and subjects can someone help for example what is the compound subject and verb
1 answer
404 views
are you an online tutor
1 answer
313 views
The yearly cost in dollars, y, at a video game arcade based on total game tokens purchased, x, is y = x + 60 for a member and y
3 answers
4,557 views
Answers (3)
1.2×10–4 m
for an arrhenius acid, the only positive ion can be H+, or OH-. Therefore, hydronium is the answer because it should be the only one that is positive, plus all the other answers can't be positive.
tariffs, quotes and VERs? Advantage or disadvantage?
