... H
3
O
+
(aq)
•
water acts as acid, donating H
+
to NH
3
NH
3
(aq) + H
2
O(l) ⇔ NH
4
+
(aq) + OH
–
(aq)
Chapter 15
Acids and
Bases
2011, NKMB Co., Ltd.
Chemistry, Julia Burdge, 2
st
Ed.
McGraw Hill.
Mr. Truong ... 126
Practice – Find the pH of a 0.0 015 M morphine solution
substitute x into the
equilibrium
concentration
definitions and solve
[ ]
( )
M 0 015. 0109.40 015. 00...
... comparison, the experimental design, the
experimenter, and nature’s random behavior
•
to understand how reliable a measurement is we need to
understand the limitations of the measurement
•
accuracy ...
•
Communicate and
debate ideas with other
philosophers.
•
Truth is revealed
through logic and
debate.
Scientists:
•
Observe nature.
•
Explain the behavior of
nature.
•
Communicate...
... when
∆H is negative and ∆S is positive
exothermic and more random
∆H is negative and large and ∆S is negative but
small
∆H is positive but small and ∆S is positive and
large
or high ... game
•
There is a lot of theory in this chapter
•
Keep terms separate (5), and 4 equations.
Universe, System, Surrounds, Enthalpy, and Entropy
are all different, and you m...
...
Leaving Recorded Messages and
Leaving Recorded Messages and
Using Mobile Phones.
Using Mobile Phones.
Mobile Phones
Mobile Phones
After ... Bye.
when you get a moment. Bye.
Emphasis
Emphasis
1.
1.
George – meet – bar of Grand Hotel –
George – meet – bar of Grand Hotel –
Wednesday – 6p.m.
Wednesday – 6p.m.
2.
2.
Peter – can’t make – squash
... the book was too difficult for her to
understand.
A. so that B. but C. therefore D. so
9. Cold deserts can be covered in ________ snow or ice and frozen water is
unavailable to plant life. ... IV. Choose the underlined part in each sentence that should be corrected. (1m)
15. Most vacationers can't stand travel in packed cars or staying in dirty
A B C
hotel rooms.
D
16. It raine...
...
15
?
Em hãy xác định Input và Out put của bài toán ?
Sử dụng các phương pháp liệt kê và sơ đồ khối
để giải bài toán này ?
Bài toán 1: Tìm ước số chung lớn nhất của 12 và 9
Xác định bài ... – 3 = 3
?
Em hãy xác định Input và Out put của bài toán ?
Sử dụng các phương pháp liệt kê và sơ đồ khối
để giải bài toán này ?
Xác định bài toán:
Input: 7, 20, 5
Output: Phương...