What is the activation energy of a reaction
What is the activation energy of a reaction if its rate constant at 35 C was double the value of the rate constant at 25 C?
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Determine the residuals and predicted values. Does it appear that the normality requirement is violated? Explain.
If 10.08 g of coppermetal is heated strongly in air, the sample gains 2.49 g of oxygen in forming an oxide. Determine the empirical formula for this oxide.
A boat has a mass of 40,000kg. its engine gives it an acceleration of 0.2 m/s while it goes a distance of 100m from rest. a. what force does the eingine exert on ship?
A federal report indicated that 24% of children under age 6 live in poverty in Georgia, an increase in previous years. How large a sample is needed to estimate the true proportion of children within 2% with 99% confidence?
A braking force of 6000 N was applied to a 100kg truck bringing it to a complete rest in 75m. a. how much work ws done in stopping the truck
A runner generates 418 kJ of energy per kilometerfrom the cellular oxidation of food. The runner's body mustdissipate this heat or the body will overheat. Suppose that sweatevaporation is the only important cooling mechanism.
Sulfur trioxide can be removed from the exhaust gases of powerplants by reaction with lime according to the equation,CaO(s)+SO3(g)--> CaSO4(s), withΔHo= -886kJ. If 240 kg of SO3 is to beremoved, how much heat is released?
In your house (elevation 950ft above sea level) you have a barometer that registers inches of mercury. On an average day in january, the pressure was 0.966 bar on 700 ft elevation. what is the correct reading for your barometer?
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You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,