Transcript 1 coulomb = 6.24(10)18 electrons Avogadro’s Number: 6.022(10)23 Density of water at 4°C (maximum density) = 1 g/mL = 1g/cm3 = 1000

1 coulomb = 6.24(10)18 electrons
Avogadro’s Number: 6.022(10)23
Density of water at 4°C (maximum density) = 1 g/mL = 1g/cm3 = 1000 kg/m3 = 8.33 lbs/gal
𝐶𝑝 𝐻2𝑂 = 4180
𝐽
𝑘𝑔 ∙ 𝐶
1L = 0.001m3 = 1.0567quarts = 0.264gal = 61.02in3
1 pound = 16 ounces = 453.592 grams
Conductivity Sensor Reactions:
2𝐶𝑙 −𝑎𝑞
𝐶𝑙2 (𝑔) + 2𝑒 − and
1 gal = 0.1337 ft3 = 3.785 L
1 inch = 25.4 mm
2𝐻2 0(𝑙) + 2𝑒 −
1 foot = 12 inches
−
𝐻2 (𝑔) + 2𝑂𝐻(𝑎𝑞)
Atomic Weights:
Na = 23.0 g/mol, Cl = 35.5 g/mol, C = 12.0 g/mol, H = 1.0 g/mol, O = 16.0 g/mol
𝑅=
𝜌∙𝐿
𝐴
𝛼=
Volume of Cylinder =
𝑅2 − 𝑅1
𝑅1 𝑇2 − 𝑇1
𝜋 ∙ 𝑑𝑖𝑎𝑚𝑒𝑡𝑒𝑟 2
4
∙ ℎ𝑒𝑖𝑔ℎ𝑡
𝑉 ∙ 𝐼 ∙ 𝑡 = 𝜌 ∙ 𝑉𝑜𝑙 ∙ 𝐶𝑝 ∙ ∆𝑇
∆𝐸 = 𝑄 − 𝑊
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/* A partial listing of commands recognized by the LCD is provided below.
*/
/* See the data sheet for the LCD on the Parallax web site for more details. */
/* Serial.write(8) - move cursor one space left
*/
/* Serial.write(9) - move cursor one space right
*/
/* Serial.write(10) - move cursor down one line
*/
/* Serial.write(12) - clear screen and move cursor to top left
*/
/* Serial.write(13) - carriage return (will wrap if on last line)
*/
/* Serial.write(17) - turn backlight on
*/
/* Serial.write(18) - turn backlight off
*/
/* Serial.write(21) - turn display off
*/
/* Serial.write(22) - turn display on, cursor off, no blink
*/
/* Serial.write(23) - turn display on, cursor off, character blink
*/
/* Serial.write(24) - turn display on, cursor on, no blink (default)
*/
/* Serial.write(25) - turn display on, cursor on, character blink
*/
/* Serial.write(128) moves the cursor to row 0 and position 0
*/
/* row and position commands are shown below for all 80 character positions */
/*
ROW 0:
128=(0,0) 129=(0,1) 130=(0,2) 131=(0,3) 132=(0,4)
*/
/*
133=(0,5) 134=(0,6) 135=(0,7) 136=(0,8) 137=(0,9)
*/
/*
138=(0,10) 139=(0,11) 140=(0,12) 141=(0,13) 142=(0,14)
*/
/*
143=(0,15) 144=(0,16) 145=(0,17) 146=(0,18) 147=(0,19)
*/
/*
ROW 1:
148=(1,0) 149=(1,1) 150=(1,2) 151=(1,3) 152=(1,4)
*/
/*
153=(1,5) 154=(1,6) 155=(1,7) 156=(1,8) 157=(1,9)
*/
/*
158=(1,10) 159=(1,11) 160=(1,12) 161=(1,13) 162=(1,14)
*/
/*
163=(1,15) 164=(1,16) 165=(1,17) 166=(1,18) 167=(1,19)
*/
/*
ROW 2:
168=(2,0) 169=(2,1) 170=(2,2) 171=(2,3) 172=(2,4)
*/
/*
173=(2,5) 174=(2,6) 175=(2,7) 176=(2,8) 177=(2,9)
*/
/*
178=(2,10) 179=(2,11) 180=(2,12) 181=(2,13) 182=(2,14)
*/
/*
183=(2,15) 184=(2,16) 185=(2,17) 186=(2,18) 187=(2,19)
*/
/*
ROW 3:
188=(3,0) 189=(3,1) 190=(3,2) 191=(3,3) 192=(3,4)
*/
/*
193=(3,5) 194=(3,6) 195=(3,7) 196=(3,8) 197=(3,9)
*/
/*
198=(3,10) 199=(3,11) 200=(3,12) 201=(3,13) 202=(3,14)
*/
/*
203=(3,15) 204=(3,16) 205=(3,17) 206=(3,18) 207=(3,19)
*/
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