HISTORY OF CHEM
WHEN COOKING A TURKEY, THE OPTIMAL TEMPERATURE IS 400 DEGREES F. WHY DO WATER AND OIL NOT MIX?
WHAT IS ONE IS POLAR (WATER) AND THE OTHER IS NONPOLAR (OIL)... PLS EXPLAIN POLAR VS NONPOLAR WHILE YOUR AT IT
JERED IS 19 AND CAN NOT READ. IF WATER BOILS AT 100 DEGREES CELSIUS, WHAT TEMPERATURE IN CELSIUS IS ABSOLUTE ZERO?
WHAT IS 273 DEGREES C
WHAT IS PLANK'S CONSTANT AND IF YOU ARE GIVEN THE FREQUENCY WHAT EQUATION CAN YOU USE TO FIND THE ENERGY?
6.6261 X 10^-34 AND E=hv
WHICH 2 ELEMENTS ARE LIQUID AT 273K ON THE PERIOD TABLE??
WHAT IS MERCURY AND BROMINE
WHAT IS THE SECOND LAW OF THERMODYNAMICS?
THE ENTROPY OF THE UNIVERSE IS ALWAYS INCREASING?
WHAT IS THE COOLEST THING ALFRED NOBEL INVENTED?
WHAT DYNAMITE BABY!!
WHEN WATER IS HEATED BUT THE TEMPERATURE IS NOT CHANGING
WHAT IS THE ENERGY IS BEING USED TO BREAK THE IMFS IN WATER?
Why doeS THE PHOSPHORYLATION OF ATP happen?
the non thermodynamically favored reaction is coupled up with a thermodynamically favored reaction
THE HUMAN HAS 11 FINGERS. LIST ALL OF THE HALOGENS IN ORDER OF LEAST ELECTRONEGATIVE TO MOST ELECTRONEGATIVE
WHAT IS ASTATINE, IODINE, BROMINE, CHLORINE, FLUORINE
WHAT IS THE STANDARD ENTHALPY OF H2? DON'T FORGET UNITS!!!!
IF SALLY HAS 8 APPLES AND SUSIE HAS 0 AND SALLY GIVES SUSIE 4 APPLES, WHO DISCOVERED THE ELECTRON?
WHAT IS J. J. THOMSON
ONCE UPON A TIME THERE LIVES A MOLE UNDER MY PILLOW? HOW MANY WATER MOLECULES ARE IN A MOLE OF WATER?
WHAT IS 6.023 X 10^23
why is it when you put a PLASTIC water bottle in the fridge it gets "fatter"?
water expands when it freezes
HOW MANY PROTONS DOES ANTIMONY HAVE?
WHAT IS 51? (Sb)
WHAT IS THE EMPIRICAL FORMULA FOR A COMPOUND THAT CONTAINS 68.1% C, 13.7% H, AND 18.2% O BY MASS?
C5H12O
WHICH CHEMIST WON THE NOBLE PRIZE IN 1908 FOR “for his investigations into the disintegration of the elements, and the chemistry of radioactive substances”
***THINK AU***
WHO IS Ernest Rutherford
WHICH HAS GREATER NUMBER OF SIGFIGS AND HOW MANY? 0.000020394756 OR 2.0000057?
WHAT IS THE SAME 8
WHAT IS THE ELEMENT WITH THE LOWEST BOILING POINT?
1. HYDROGEN
2. WATER
3. HELIUM
4. LITHIUM
WHAT IS 3. HELIUM
THE CHICKEN CROSSED THE ROAD IN 2 MIN. IF HE IS WEARING SHOES, WHAT IS THE NAME OF LEAST ELECTRONEGATIVE ELEMENT AND WHY IS IT THE LEAST ELECTRONEGATIVE?
WHAT IS FRANCIUM AND BECAUSE IT HAS THE LARGEST RADIUS.
WHAT IS THE NAME OF THE POLYATOMIC IONS THAT HAS 3 NITROGENS WITH A NEGATIVE CHARGE?
WHAT IS AZIDE?
ACCORDING TO WHO WAS EVERYTHING IN THE UNIVERSE MADE OF 4 ELEMENTS? WHAT ARE THE 4 ELEMENTS?
WHAT IS EMPEDOCLES... WATER AIR EARTH AND FIRE?
A STUDENT PREPARES A SOLUTION BY DISSOLVING 60.00 G OF GLUCOSE (MOLAR MASS 180.2 G MOL^-1) IN ENOUGH DISTILLED WATER TO MAKE 250.0 mL OF SOLUTION. tHE MOLARITY OF THE SOLUTION SHOULD BE
WHAT IS 1.3 M
WHY DO WE PUT SALT ON THE ROADS?
EXTENDS THE LIQUID PHASE OF WATER AND PREVENTS IN FROM FREEZING... LOWERS FREEZING POINT OF WATER... VAN HOFF FACTOR ANYONE?
what is the ground state level of lead?
1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p2
Which of the following reactions is most likely to have both a positive ΔH and ΔS?
A. heat + NH4Cl (s) → NH3 (g) + HCl (g)
B. 2SO2 (g) + O2 (g) → 2SO3 (g) + heat
C. heat + H2 (g) + CO2 (g) → H2O(g) + CO(g)
D. 2NO (g) → N2 (g) + O2 (g) + heat
A.