What was the tempreture rise of the calorimeter
10g of ethene were burned in excess oxygen incalorimeter containing 163g of water. the calorimetry constant (heat capacity of the calorimeter) was C= 21.7 kj/ degree C. what was the tempreture rise of the calorimeter?
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However such a push is tiny in daily circumstances, it can be big enough to send the spacecraft outward from the Sun on a cost-free but slow trip. Assume that the spacecraft consists of a mass of 1100 kg and receives a push of 27 N. (i) Determine
If they should pay $780 in closing costs and 6% of selling price for sales commission, then find minimum selling price for which they will get $128,000?
A car traveling at 50 km/h strikes a bridge abutment. A passenger in the car moves forward a distance of 59 cm (with respect to the road) while being brought to rest by an inflated air bag. At what magnitude of force (supposed constant) acts on th
A sample which is having 25.0-mL of 0.100 M NH3 (Kb = 1.8 x10-5) is titrated with 0.100 M HCl solution. Determine the pH after the addition of 0.0 mL, 4.0 mL, 12.5 mL, 20.0 mL,24.0mL, 24.5 mL, 25.0 mL, 25.1 mL, 26.0 mL, 28.0mL, and 30.0m
Determine the magnitude and direction of the vertical force (employ as the positive direction) applied by the pole on the fire-fighter?
Planning the Race Track: If Mario plans to create the circular race track one mile in circumference on the square plot of land, then find minimum number of acres that he requires?
Determine the total energy of the photons detected in one hour if the detector is capturing 3.3×108 photons per second at this wavelength.
A block is projected up a frictionless inclined plane having initial speed v0 = 3.60 m/s. The angle of incline is 32.3°. (i) Determine how far up the plane does the block go?
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Good habits improve our physical, emotional, and/or financial health. Select one of your good habits and write an essay persuading readers
The global phenomenon of fake news refers to all the misinformation that is continuously being distributed and shared without regulation under the guise
Read: Ten Strategies to Intentionally Use Group Work to Transform Hate, Facilitate Courageous Conversations, and Enhance Community Building.
The purpose of this qualitative phenomenological study is to analyze how black male educators affect students' mental health, behaviors, and achievement
Think about how the case study in Chapter 1 gives insight into Wendy's philosophy on teaching and learning.
Key Approaches to Early Childhood Literacy Step 1: Choose ONE teaching approach Pick one of the following approaches to focus on:
The purpose of this paragraph is to evaluate the effectiveness of the author's presentation, not whether you personally agree or disagree with the argument.