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Give Scientific reasons : (Any two)
22. (A) Give
(i) If a feather and a stone are released from the top of a building
simultaneously, the stone reaches the ground earlier than the feather.
(ii) In winter, the pipelines carrying water burst in cold countries.
(iii) Naphthalene burns with a yellow flame.
6
162. (B) Solve the following questions : (Any three)
(i) An electric appliance of rating 300 W is used 5 hours per day in the
month of March. Find the number of units consumed.
(ii) State Mendeleev's periodic law.
(iii) What is a mirage? Explain the conditions under which it is seen.
(iv) How is copper extracted from its sulphide ore? Give its chemical
equations.
( What are the objectives of the space mission? Describe any two objectives.
15
Solve the following questions : (Any five)
Answers
Answer:
who was the book writer and tell me that which class question was it
Answer:
The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate equation for a chemical reaction is an equation that links the reaction rate with the concentrations or pressures of the reactants and constant parameters (normally rate coefficients and partial reaction orders). For many reactions the rate is given by a power law such as.
HOPE IT HELPS ✌️
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️The rate law or rate
FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️
Explanation: