Exam 1
What is the name for Au?
Goldysky
Balance this equation:
_C10H8 + _O2 → _CO2 + _H2O
1, 12, 10 and, 4 respectively:)
When a reaction produces energy is called?
Exergonic or exothermic reaction
Draw the correct Lewis structure for water.
h-o-h or something like that, I cannot draw here
How old is the PLTL program here at UTEP?
24 years old :0
How many mL are in 50L?
50,000
What are the products for a combustion reaction?
CO2 and H2O
When a reaction requires energy is called?
Endergonic or endothermic reaction
What is the electronic geometry of Cl in a chlorate ion?
Tetrahedral
How many peer leaders are for CHEM 1305?
28 :0
What is the correct IUPAC name for H2O?
Dihydrogen monoxide:)
What are the products for an acid-base reaction?
Water and a salt
What is the highest energy color that human eye can see?
Violet color
How many resonance structures does phosphate have?
Just 4
What is my full name?
Jose Osvaldo Saucedo Salas
If you have 10 grams of CO2, how many atoms of oxygen would you have?
2.74x1023 atoms of Oxygen
What is the molarity of an unknown component that has 0.03 moles in 50mL solution of water?
0.6M
Calculate the volume (in liters) occupied by 3.2 moles of nitric oxide (NO) at 5 atm and 89°C
19.1L
What is the bond angle for a methane molecule?
109.5°
What is the ideal agar plate to grow fastidious organisms (such as Neisseria gonorrhoeae)?
Chocolate agar:)
Formaldehyde has the formula CH2O. How many molecules are there in 0.55 g of formaldehyde?
1.10x1022
Name which element is being oxidized and which one is being reduced for the following reaction:
2CuSO4 + 4KI → 2CuI + I2 + 2K2SO4
Reduced: Iodine
Oxidized: Copper
How much energy is needed to heat 9.00L of water from 67 degree Celsius to 310 degree Celsius?
9,150.408 kJ
How many sigma and pi bonds does sulfuric acid have?
Sigma bonds: 6
Pi bonds: 2
How many lightbulbs do I have in my house?
67 :)