Questions Asked

Ashley1593:
how to find x in log(x/0.1)
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 updated one year ago
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Ashley1593:
The kinetics of the following reaction have been studied:
4 NH3 + 3 F2 ® NF3 + 3 NH4F
The rate of of appearance of NF3 was measured as
…
 updated one year ago
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Ashley1593:
A solution of 0.110 M KOH (34.9 mL) is mixed with 35.7 mL of 0.105 M HNO3. Assuming that the
final volume is the sum of the initial volumes…
 updated one year ago
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Ashley1593:
The lowest note on a grand piano has a frequency of 27.5Hz . The entire string is 2.00m long and has a mass of 400g . The vibrating section …
 updated one year ago
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Ashley1593:
The lowest note on a grand piano has a frequency of 27.5Hz . The entire string is 2.00m long and has a mass of 400g . The vibrating section …
 updated one year ago
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Ashley1593:
A 0.57 M solution of a weak acid HA is 2.70 % ionized. What are the H+, A, and HA concentrations at equilibrium? What is Ka?
 updated one year ago
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Ashley1593:
what reaction has a greater delta H Mg and HCl or Mg and H2SO4
 updated one year ago
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Ashley1593:
Derive a relationship for Cs for a two capacitor series circuit with a resistor. Start by showing that the same charge separation q is prese…
 updated one year ago
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Ashley1593:
A dolphin emits ultrasound at 100kHz and uses the timing of reflections to determine the position of objects in the water. What is the wavel…
 updated one year ago
 6 replies
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Ashley1593:
how would you calculate moles of vitamin c titrated when 2.0ml of vitamin c needed 9.36ml of KIO3 (0.002012M) ?
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 updated one year ago
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Ashley1593:
A 600g ball swings in a vertical circle at the end of a 1.2mlong string. When the ball is at the bottom of the circle, the tension in the …
 updated one year ago
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Ashley1593:
compare the 2 vectors v1bv1a an v2av1b as defined in Q=(m1v1a^2+m2v2^2)/(m2v1b^2+m2v2^2) and m1/m2=v2av2b/v1av2b. what can you concl…
 updated one year ago
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Ashley1593:
compare the 2 vectors v1bv1a an v2av1b as defined in Q=(m1v1a^2+m2v2^2)/(m2v1b^2+m2v2^2) and m1/m2=v2av2b/v1av2b. what can you concl…
 updated one year ago
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Ashley1593:
A computer hard disk starts from rest, then speeds up with an angular acceleration of 190rad/s2 until it reaches its final angular speed of …
 updated one month ago
 6 replies
 1 Medal

Ashley1593:
The crankshaft in a race car goes from rest to 3540rpm in 2.6s. What is the crankshaft's angular acceleration? How many revolutions does it …
 updated one year ago
 6 replies
 3 Medals

Ashley1593:
The crankshaft in a race car goes from rest to 3540rpm in 2.6s. What is the crankshaft's angular acceleration? How many revolutions does it …
 updated one year ago
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Ashley1593:
An organic compound containing only C, H, and possibly O was subjected to combustion analysis. A
sample weighing 0.4119 g yielded 0.666 g …
 updated one year ago
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Ashley1593:
Two springs with spring constants k1 and k2 are connected together. With mass m1 attached, the springs have
lengths d1 and d2. Increasing t…
 updated one year ago
 1 reply
 2 Medals

Ashley1593:
Prove
tan^2x+sec^2x=1…
 updated 2 years ago
 9 replies
 1 Medal

Ashley1593:
What are Literary effects?
 updated 2 years ago
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Ashley1593:
What are image patterns and what are some in Hamlet by Shakespeare?
 updated 2 years ago
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