A catalyst increases the rate of a reaction by (a) Decreasing its enthalpy (b) Decreasing its in...

Channel:
PW Solutions
Subscribers:
456,000
Published on ● Video Link: https://www.youtube.com/watch?v=_PdQ2dpVSBg


Category:
Let's Play
Duration: 2:57
0 views
0

A catalyst increases the rate of a reaction by
(a) Decreasing its enthalpy
(b) Decreasing its internal energy
(c) Decreasing its activation energy
(d) Increasing its activation energy
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2023-06-08Colloidal particles in a sol can be coagulated by (a) Heating (b) Adding an electrolyte (c) Addi...
2023-06-08Which of the following is a lyophobic colloid? (a) Gelatin (b) Sulphur (c) Starch (d) Gum arabic
2023-06-08Fog is a colloidal system of (a) Gas in liquid (b) Liquid in gas (c) Gas in gas (d) Gas in solid
2023-06-08The Tyndall effect associated with colloidal particles is due to (a) Presence of electrical char...
2023-06-08Which of the following is not a gel? (a) Cheese (b) Jellies (c) Curd
2023-06-08An emulsion is a colloidal system of (a) Two solids (b) Two liquids (c) One gas and one solid (d...
2023-06-08All colloids (a) Are suspensions of one phase in another (b) Are two-phase systems (c) Contain o...
2023-06-08A negatively charged suspension of clay in water will need for precipitation, the minimum amount...
2023-06-08Which one is false in the following statement? (a) A catalyst is specific in its action (b) A ve...
2023-06-08The process, which is catalysed by one of the product is called (a) Acid-base catalysis (b) Auto...
2023-06-08A catalyst increases the rate of a reaction by (a) Decreasing its enthalpy (b) Decreasing its in...
2023-06-08Emulsifiers are generally (a) Soap (b) Synthetic detergents (c) Lyophilic sols (d) All of these
2023-06-08Gold number of haemoglobin is 0.03 . Hence, \( 100 \mathrm{ml} \) of gold sol will require haemo...
2023-06-08Oils and fats are obtained by saponification of potassium stearate. Its formula is \( \mathrm{CH...
2023-06-08Electrical charge on a colloidal particle is indicated by (a) Brownian movement (b) Electrophore...
2023-06-08Lyophilic sols are more stable than lyophobic sols because (a) The colloidal particles have posi...
2023-06-08The process of converting a precipitate into a colloidal solution by shaking it with dispersion ...
2023-06-08The capacity to bring about coagulation increases with (a) Ionic radii (b) Atomic radii (c) Vale...
2023-06-08If some gelatin is mixed in colloidal solution of gold, then it does (a) Coagulation of gold (b)...
2023-06-08Addition of soap in water (a) Increases its surface tension till CMC (b) Decreases its surface t...
2023-06-08Fixed parts of a colloidal solution of \( \mathrm{AgI} \) are respectively, \( [\mathrm{AgI}] \m...