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nico
Questions (16)
On the Farm" and "Olympic Games" are examples of different uses of point of view. In two sentences, compare and contrast the
1 answer
363 views
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
2 answers
573 views
Bethany collected 0.7 inch of rain in her rain gauge. How many hundredths of an inch did she collect?
3 answers
635 views
For sternberg, Don Juan's alleged serial sexual conquest illustrates:
A)infatuation B)puppy love C)empty love D)fatuous love
1 answer
2,265 views
A bus accelerates at 2.4 m/s2 from rest for 10 s. It then travels at constant speed for 25 s, after which it slows to a stop
1 answer
751 views
give a brief overview of accommodation, transportation, food and beverage in the tourism sector
3 answers
483 views
if you have a 4 kg block and divide it into 8 equal blocks. what will be the mass of each block in grams?
1 answer
424 views
determine an equation of the plane that is perpendicular to the plane x+2y+4=0, contains the origin, and has a normal that makes
0 answers
591 views
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
3 answers
2,901 views
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
3 answers
1,234 views
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
6 answers
827 views
if 12 L of a saturated solution of PbSO4 is found to contain 0.46g of PbSO4, what is the Ksp of PbSO4
1 answer
505 views
balancing redox reactions occured in the basic solution : Cl2 + SO2(g) --> Cl^- (aq) + SO4^-2(aq)
1 answer
912 views
if 225g of water at 44.5^ degrees absorbed 3.66kj of energy what is the final temperature of the water?
1 answer
423 views
using the metals aluminum and silver,give a diagram of a galvanic cell in a nitrate solution. include the anode and cathode half
2 answers
1,321 views
balancing half reactions: ClO2^-1 --> Cl^-1
2 answers
897 views
Answers (11)
suiiiiii
grtttpow
2/10
in the bahamas sorry about that
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).
what values do i plug in for t? do i have to guess and check?
what does your answer mean exactly?
in the first line of equation, where did "cos(pi*t/30 * 119/120)" come from?
please can anyone answer this question.. i would really appreciate it :)
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
have pendant that has on it 10k & co what does this mean??
