quiz 1 ka sa puso ko Flashcards
the higher the concentration, the slower the reaction rate
F (higher-faster, lower-slower)
increasing the temperature will make the reaction rate faster because increase potential energy
T
Decreasing particle size will make the surface are larger
F
catalyst decreases the activation energy for a chemical reaction to occur
T
reactant particles must interact with one another before any reaction can occur.
T
a chemical reaction may take place even if it is not properly aligned as long as it will collide
F
molecular collision is more favorable in solids than liquids and gases
F
when chemical equilibrium is reached, the concentrations is constantly changing to maintain the balance.
T
removing reactant will make the equilibrium shift to the product side
F
decreasing temperature will make the equilibrium shift to the reactant side for an exothermic reaction
T
enthalpy of reactants is higher than that of products
EX
enthalpy of reactants is lower than of the product
EN
change is enthalpy is a positive value
EN
change in enthalpy is a negative value
EX
heat is constantly used up for the chemical reaction
EN
heat is release in the environment
EX
two solutions that can dissolve Gold
Selenic Acid 3HCl, Royal water 1HNO3
1st radioactive nuclei in medicine
radium
aka shining bright
silver
aka heavy hydrogen
deuterium
also known as caustic potash
potassium hydroxide
aka lemonada purganti
magnesium citrate
also known as baking soda
sodium bicarbonate
group 1B is also known as coinage metal
inflammable air
hydrogen
aka light spar
calcium sulfate
deficiency of zinc
parakeratosis
Group 2B is also known as
volatile metal
most toxic metal
beryllium
hypothetical alkali metal
ammonium
antidote for cadmium poisoning British
anti lewisite
blue vitriol
copper sulfate
Cu + Zn is a component of
brass
Na2CO3*2H2O is also known as
hypochlor
toxicity of helium
ronald duck like sound
color produced by lithium in FT
carmine red
3 components of ringer’s solution
NaCL, KCL, CaCL2
aka yellow precipitate
mercuric oxide
aka white sulfide
zinc sulfide
spirit of mindererus
ammonium acetate
most abundant extracellular cation
sodium
paris green is
copper acetoarsenite