Math Homework

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If reactants appear in the rate law as the concentration of
If reactants appear in the rate law as the concentration of the reactant cubed, the reaction is said to be second order in said reactant. True FalseFor the reaction 2A + B , the rate law is rate = k[… read more
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What is an expression of the dependence of the reaction rate
What is an expression of the dependence of the reaction rate upon the reactant concentrations? chemical kinetics rate law reaction order reaction rateA measure of the change in reactant (or product) c… read more
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1. For the reaction 2A + ---> 3C the rate law is rate =
1. For the reaction 2A + B---> 3C the rate law is rate = k[A][B]2. What will happen to the rate if the concentration of A is kept the same and the concentration of B is tripled? Reaction rate incre… read more
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1. The reaction starch + H2O yields glucose is an example of
1. The reaction starch + H2O yields glucose is an example of a hydrolysis reaction. True False2. A hydrolysis reaction occurs when a larger organic molecule is broken down into the smaller organic mol… read more
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3. A _____ reaction is when two organic molecules combine to
3. A _____ reaction is when two organic molecules combine to form one organic molecule and a water molecule is released. 1. hydrolysis 2. equilibrium 3. condensation5. Iron ions bond with _____ in sol… read more
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Science Question from a Junior ** Please see attached
Science Question from a Junior **Hi, Please see attached question in Science. Need help in solving the questions following the passage.… read more
Tom
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Click on the Hess's law of constant heat summation button
Click on the Hess's law of constant heat summation button within the activity and use the example shown to calculate the reaction enthalpy, ΔH, for the following reaction: CH4(g)+2O2(g)→CO2(g)+2H2O(l)… read more
STEM_Tutor
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HNO3 (aq) + KOH (aq) → KNO3 (aq) + H2O (l) What spectator
HNO3 (aq) + KOH (aq) → KNO3 (aq) + H2O (l)What spectator ions are present in this neutralization reaction above?Group of answer choicesHNO3, K+OH-, H+NO3-, H+NO3-, K+SO42-, OH-, K+… read more
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Given the following information 2NO(g) + O2(g) → 2NO2(g)
Given the following information2NO(g) + O2(g) → 2NO2(g) LaTeX: \DeltaΔH° = -173 kJ2N2(g) + 5O2(g) + 2H2O(l) → 4HNO3(aq) LaTeX: \DeltaΔH° = -255 kJN2(g) + O2(g) → 2NO(g) LaTeX: \DeltaΔH° = +181 kJfind … read more
Ashleigh T
Educator
Master's Degree
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Consider burning propane, C3H8 as shown below with the
Consider burning propane, C3H8 as shown below with the reaction's corresponding standard molar enthalpy of reaction. How many grams of water is produced when 5465 kJ of heat is released to the surroun… read more
Ashleigh T
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Master's Degree
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What are the expected products for the following reaction?
What are the expected products for the following reaction? Select all that apply.LaTeX: HNO_3\left(aq\right)+NaHCO_3\left(aq\right)\:\longrightarrow\:? H N O 3 ( a q ) + N a H C O 3 ( a q ) ⟶ ?Group o… read more
STEM_Tutor
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Totally lost on this. 1. A patient is classified as having
akch2002
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When a mixture of 11.5 g of acetylene (C2H2) and 11.5 g of
When a mixture of 11.5 g of acetylene (C2H2) and 11.5 g of oxygen (O2) is ignited, the resultant combustion reaction produces CO2 and H2O.How many grams of CO2 are present after the reaction is comple… read more
GLENN GILONGOS
Master of Mathematics
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When water is heated, it increases temperature lineary as long
When water is heated, it increases temperature lineary as long as steady heat is applied. But when it nears 100c, does it take more energy (does it not) to get to the steam point? Is that the Gibbs en… read more
Ray Atkinson
Bachelor's Degree
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True or False A system of equations will never have an empty
True or False? A system of equations will never have an empty set as a solution. Explain your answer. False an example is x+2=7 and x+2y=-4 this does not have a solution. The system is inconsistant an… read more
Osbert12
Master's Degree
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Problem # 6 An animal trainer obtained the following sample
Problem # XXXXX: An animal trainer obtained the following sample data (Table A) in a study of reaction times of dogs (in seconds) to a specific stimulus. He then selected another group of dogs that we… read more
mcleo19
Assistant Professor
Doctoral Degree
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If H0 is in reality false and it is legitimate to use a directional
If H0 is in reality false and it is legitimate to use a directional H1, which of the following will yield a more powerful test? 1. type of alternative hypothesis has no effect on power 2. two-tailed a… read more
Greg
Master's Degree
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a 5.0% glucose solution has a specific gravity of 1.02. What
a 5.0% glucose solution has a specific gravity of 1.02. What is the mass of 500 mL of glucose solution.… read more
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