Ask a New Question
Search
Questions and answers by
chelsey
Questions (21)
A ball is thrown vertically upwards from ground level hits the ground after 4secs, calculate the maximum hieght it reached
2 answers
684 views
A cylist has completed 25% of his journey.if the whole journey is 40km,how much of the whole journey has he completed
1 answer
463 views
C6O2H8, Ka = 1.7 x 10-5
calculate pka
1 answer
558 views
What is the concentration of H3O+ in a solution with the following pH values. Enter your answer in scientific notation.
a. 6.66
1 answer
850 views
At pH 3.85, which of the following is true?
A.[lactic acid] > [lactate ion] B.[lactic acid] < [lactate ion] C.[lactic acid] =
1 answer
516 views
Sometimes the basicity of a solution is reported using pOH (pOH = -log[OH-]). What is the
a. [OH-] if pOH = 1.90 b. [H3O+] if pOH
1 answer
762 views
Calculate the pH of a solution in which
a. [H3O+] = 7.8 x 10-7 M b. [H3O+] = 5.1 x 10-6 M c. [H3O+] = 6.1 x 10-5 M d. [H3O+] =
1 answer
989 views
P(6,6)y=2/3x
1 answer
490 views
<1 and <2 are vertical angles. If m<1=4x and m<2=56. What is the value of x?
1 answer
338 views
a rectangular swimming pool has an area of double 1500ft. The rectangular pool is 50ft. The rectangular walkway that surrounds
2 answers
1,311 views
<1 and <2 are vertical angles. If m<1=63 and m<2=4x-9 what is the value of 9.
1 answer
440 views
What is the acoustic poem for kilometre
1 answer
464 views
Methanol, CH3OH, contains a C-O bond. In this bond, which of the following best describes the charge on the carbon atom.
a.) -1
1 answer
736 views
What orbitals overlap to create the C-O bond in CH3OH?
A. sp3-sp3 B. s-sp3 C. s-p D. sp2-sp3 E. s-sp2 I know the answer is A
1 answer
2,124 views
In Exam Figure 7, AA′ = 33 m and BC =7.5 m. The span is divided into six equal parts at E, G,
C, I, and K. Find the length of
4 answers
1,857 views
how to write the rate as a unit rate?
1 answer
784 views
calcululate the molality of CsCl in a 8% by mass aqueous solution. answer in units of m
1 answer
680 views
A gaseous mixture of O2 and N2 contains 30.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the
1 answer
15,237 views
the pressure on a gas at-73 Cis doubled, but its volume is held at constant. What will the final temperature be in degrees
1 answer
980 views
factor: x^2-11x+19=-5
1 answer
405 views
When a boy pulls his sled with a rope, the rope makes an angle of 70 with the horizontal. If a pull of 16 pounds on the rope is
1 answer
2,469 views
Answers (2)
I need help on a chlorine gas acrostic poem
tell me the answers
