nico
This page lists questions and answers that were posted by visitors named nico.
Questions
The following questions were asked by visitors named nico.
balancing half reactions: ClO2^-1 --> Cl^-1
13 years ago
using the metals aluminum and silver,give a diagram of a galvanic cell in a nitrate solution. include the anode and cathode half reaction, the cell voltage, the electron/ion flow.
13 years ago
if 225g of water at 44.5^ degrees absorbed 3.66kj of energy what is the final temperature of the water?
13 years ago
balancing redox reactions occured in the basic solution : Cl2 + SO2(g) --> Cl^- (aq) + SO4^-2(aq)
13 years ago
if 12 L of a saturated solution of PbSO4 is found to contain 0.46g of PbSO4, what is the Ksp of PbSO4
13 years ago
If the hands on a clocktower's clock are 2ft and 3ft long, how fast is the distance between the tips of the hands of the clock changing at 9:20? I know that the derivative of the minute hand is pi/30 rad/min and derivative of the hour hand is pi/360 rad/m...
12 years ago
A 12,000 liter tank filled to capacity at t=0 drains at rate r(t), measured in liters per hour, where r is defined as piece-wise function: r(t)={ (600t)/(t+3), [0,5] {1000e^(-0.2t), (5,infinity) Is r continuous at t=5? Show work that lead to you answer.
12 years ago
Two particles move along the x-axis. For 0≤t≤6, the position of particle P is p(t)=2cos(t*π/4), while the position of particle R is r(t)=t^3-6t^2+9t+3. For 0≤t≤6 find all the times which the two particles travel in opposite directions.
12 years ago
if you have a 4 kg block and divide it into 8 equal blocks. what will be the mass of each block in grams?
12 years ago
give a brief overview of accommodation, transportation, food and beverage in the tourism sector
10 years ago
For sternberg, Don Juan's alleged serial sexual conquest illustrates: A)infatuation B)puppy love C)empty love D)fatuous love
9 years ago
Bethany collected 0.7 inch of rain in her rain gauge. How many hundredths of an inch did she collect?
9 years ago
lana also bought 3 bags of whistles with 18 in each bag. when the party started, lana found that 19 of the party favors were broken. How many unbroken party favors were there? Explain the answer
9 years ago
On the Farm" and "Olympic Games" are examples of different uses of point of view. In two sentences, compare and contrast the stories related to their point of view. How does it change the stories
3 years ago
Answers
The following answers were posted by visitors named nico.
have pendant that has on it 10k & co what does this mean??
14 years ago
I'm going to start with the easiest ones and see how far I get. #5. 18 g is one mole. (a) I guess you meant to 0 degrees C? So, 70.391 x 20 = 1408 J (b) 6.01 kJ (c) 180 g is 10 moles. It would take about 15kJ to cool all of the warmer water down to the fr...
13 years ago
please can anyone answer this question.. i would really appreciate it :)
13 years ago
in the first line of equation, where did "cos(pi*t/30 * 119/120)" come from?
12 years ago
what does your answer mean exactly?
12 years ago
what values do i plug in for t? do i have to guess and check?
12 years ago
I have the same problem too. I search google and I found that this question is taken from A-level practice question chemistry (higher 2).
10 years ago
in the bahamas sorry about that
10 years ago
2/10
4 years ago
grtttpow
3 years ago
suiiiiii
3 years ago