Thermochemistry IB questions 1. Ammonium nitrate‚ NH4NO3‚ dissolves readily in water according to the equation: NH4NO3(s) NH4+(aq) + NO3-(aq) H = 28kJ mol-1 Which of the following contribute(s) to the occurrence of this process? I. The system moves to lower enthalpy. II. The system becomes more disordered. a. I only b. II only c. Both I and II d. Neither I nor II 2. Which substance has the largest lattice energy? a. NaF b. KCl c. MgO d. CaS 3. A certain reaction is spontaneous
Premium Chemical bond Atom Oxygen
body of a paragraph will help you focus on the main idea you are trying to convey and it will help you summarize that main idea into a topic and concluding sentence. You might want to review the Topic Sentence information in the CWE. Take the quiz as many times as you feel necesary. After reviewing the Topic Sentence information at the CWE‚ notice that topic sentences can be either the first or last sentence in a paragraph. What would be the advantages and disadvantages of each placement?
Premium The Advantage English-language films
Should international organizations be involved in reforming the security sectors of post-conflict countries? Key SSR activities in Palestine are a) Armed forces reform b) Police reform c) Ministry of interior reform d) Justice sector and development program Key challenges a) Regional instability b) Lack of balance between operational effectiveness and oversight and governance c) Insufficient investment in Justice reform d) The existence of non- state armed groups
Premium Israel Palestinian National Authority Palestinian people
* A call centre or call center is a centralised office used for the purpose of receiving or transmitting a large volume of requests by telephone. An inbound call centre is operated by a company to administer incoming product support or information inquiries from consumers. Outbound call centers are operated for telemarketing‚ solicitation of charitable or political donations‚ debt collection and market research. In addition to a call centre‚ collective handling of letter‚ fax‚ live support software
Premium Computer telephony integration Call centre India
National Council of Teachers of Mathematics (NCTM) Standards: Website Lesson Plans Edwina Schweitzer Grand Canyon University: EED 364 November 25‚ 2012 The National Council of Teachers of Mathematics (NCTM) is a council that has set in place standards that are to be followed and adhered to when creating mathematical lesson plans. These standards are national and require a lot of the teachers as far as what and how they teach math. While there are many choices
Premium Problem solving Teacher Number
Snacking The topic of this “Social Science Research Paper” is generally about snacking. This topic came from an article called “BITE ME!”‚ but the phrase that got this whole research paper started was “WHAT DO CANUCKS LOVE TO SNACK ON?”(DeMontis‚ 2009). The purpose of this research paper is to determine or to find out what peoples’ favourite snacks are. In order to do that‚ a survey was made for the students of Blessed Cardinal Newman Catholic High School. The student would fill out the survey
Premium Male Female Eating
Figure 4: Kusudama of over 90 Units. Retrieved from Termtanasombat S. Mathematics of Modular Origami : Kusudama. One important point to be made on assembling modular origami is the color arrangement‚ where the planar graph theory‚ polyhedral‚ and also a coloring-theorem potentially as notorious as the Four Color Theorem‚ come into play. A planar graph is‚ by definition‚ on which edges intersect at vertex points only. And in modular origami‚ such graphs are often “capped”—meaning they would
Premium Computer Mathematics Addition
Topic 6 Communication is the process by which info is transmitted and understood between two or more people Frequent‚ timely‚ and accurate communication is most effective Communication has functions 1) Coordinates us by helping us sync our work 2) Organizational learning by distributing work to employees 3) Decision making by giving us info from stakeholders/external env. 4) Changes behavior it alters people’s belief‚ feelings and behavior 5) Supports Employee well-being‚ research shows that new
Premium Nonverbal communication Communication Sign language
Pool of Argument Topics This page contains the Argument topics for the Analytical Writing section of the GRE® revised General Test. When you take the test‚ you will be presented with one Argument topic from this pool. Each Argument topic consists of a passage that presents an argument followed by specific task instructions that tell you how to analyze the argument. The wording of some topics in the test might vary slightly from what is presented here. Also‚ because there may be multiple versions
Premium Critical thinking Logic Christopher Nolan
SCIENCE AND MATHEMATICS INSTRUCTION IN PHILIPPINE EDUCATION CURRICULUM Alazada‚ Noreen Dianne Sanga Bachelor of Science in Development Communication Education 102 Section U March 17‚ 2011 INTRODUCTION When the researcher entered the College of Development Communication two years ago‚ there are many instances that the decline in the proficiency of Filipino students in Mathematics and Science examinations all over the countries in Asia was mentioned by the professors. “Filipino students have low
Premium Education Mathematics Learning