How much energy (in Joules) is required to convert 126 grams of ice at -26 °C to liquid water at 40 °C? (The specific heat of ice = 2.10 J/g C; the specific heat of water = 4.184 J/g°C; the heat of fusion = 333 J/g°C). (The answer should be reported as the aboslute value--no sign is required.) Submit Question

Q: A earthquake is measured with wave amplitude of 1000 times as great as I0. What is the magnitude of…

A: We will answer the first question. Please resubmit the other question separately in chemistry.

Q: 1 a. Caleb rides his bike with a constant speed of 8 miles per hour, How long will he take to travel…

A: Given that Caleb rides bike with a constant speed of 8 miles per hour. Distance travelled is 20…

Q: What is the photon frequency (Terahertz = 1012 Hz) needed to move an electron in a hydrogen atom…

A: We will find out the required frequency.

Q: Find energy in kJ of a photon. 2=488 nm. The speed of light is 3.00 x 108 m/s and h = 6.63 x 10-34 J…

A: Energy

Q: Use the table to the right to answer the following question. Item Energy released by burning 1 kg of…

A: Given energy released by burning 1 kg of sedimentary rock = 1.6 x 109 Country A energy consumption =…

Q: A 88.3 g piece of copper (specific heat 0.380 J/g.°C) is heated and then placed into 400.0 g of…

A:

Q: The formula for kinetic energy is: K = 0.5 mv, where m is mass in kilograms, v is velocity in m/s,…

A:

Q: V = H= 4 in B= SA = 4 in 12 in P= LA =

A:

Q: cot(rz) = 0 iff %3D z = k. z : + kT. 2 None of them 37 Z = - + kT. ||

A: In trigonometry , there are six trigonometric ratios naming sinx , cosx , tanx , secx , cosecx ,…

Q: 2. Coasting battleship Suppose that an Iowa class battleship has mass around 51,000 metric tons…

A: Mass, m = 51,000,000 kg K = 59,000 kg/sec vo = 9 m/sec So, v = vo e-(Kt)/m =  9 *…

Q: cot(n2) = 0 iff %3D

A:

Q: 2. A earthquake is measured with wave amplitude of 1000 times as great as Io. What is the magnitude…

A: Given that a earthquake is measured with wave amplitude of 1000 times as great as I0.  We have find…

Q: How much energy (eV) is needed to move an electron in a hydrogen atom from a lower energy level n; =…

A: We have to find out that how much energy (V) is needed to move an electron in a hydrogen atom from a…

Q: mZJ = K 83 %3D m2L = %3D mZM = %3D M

A: We are solving the first question and for the next question post the question again and also mention…

Q: charge Q  acts as a point charge to create an electric field.Its strength, measured a distance of…

A: From the given information,  Distance (r)=30cms =0.30m Strength (E)= 40N/C To find the magnitude of…