The pressure in a compressed air storage tank is 1200 kPa.

Introductory Chemistry 5
A 45-kg sample of water absorbs 345 kJ of heat. If the water was initially at \(22.1\ ^{\circ}\mathrm{C}\), what is its final temperature? Equation Transcription: Text Transcription: 22.1 deg C

Introductory Chemistry 5
Consider the reaction: \(\mathrm{Mg}(s)+2~\mathrm{HCl}(aq) \longrightarrow \mathrm{MgCl_2}(aq)+\mathrm{H_2}(g)\) What minimum amount of 1.85 M HCl is necessary to produce 28.5 L of \(\mathrm H_2\) at STP? Equat

An Introduction to Thermal Physics 1
Problem 16P Suppose you flip 1000 coins. a) What is the probability of getting exactly 500 heads and 500 tails? (Hint: First write down a formula for the total number of possible outcomes. Then, to determine the multiplicity of the 500-500 macrostate, use Stirlings approximation. If you have a fancy

Mathematical Statistics with Applications 7
Let \(Y_{1}, Y_{2}, \ldots, Y_{n}\) denote a random sample from a Rayleigh distribution with parameter \(\theta\). (Refer to Exercise 9.34.) Show that \(\sum_{i=1}^{n} Y_{i}^{2}\) is sufficient for \(\theta\). Equation Transcription:

Myers' Psychology for AP 2
Different therapies rely on different underlying psychological perspectives about causes and explanations of thinking and behavior. List at least one specific therapeutic technique for each of the psychological approaches below and explain how that technique uses that psychological approach. Biologi

Anatomy & Physiology 1
Digestion of proteins begins in the ________ where ________ and ________ mix with food to break down protein into ________. a. stomach; amylase; HCl; amino acids b. mouth; pepsin; HCl; fatty acids c. stomach; lipase; HCl; amino acids d. stomach; pepsin; HCl; amino acids

Chemistry: The Central Science 12
The reaction between reactant \(A\) (blue spheres) and reactant \(B\) (red spheres) is shown in the following diagram: Based on this diagram, which equation best describes the reaction? [Section 3.1] (a) \(\mathrm{A}_{2}+\mathrm{B} \longrightarrow \mathrm{A}_{2} \mathrm{~B}\) (b) \(\mathr