precipitation reaction is‚ describe ways which one can predict whether a precipitation reaction would form or not‚ describe the uses of precipitation reactions in everyday activities and industries BACKGROUND INFORMATION: Precipitation is the formation of a solid in a solution during a chemical reaction‚ such as evaporation. A substance that causes precipitation when it is added to a solution is called a precipitant. This can occur when an insoluble substance is formed in the solution due to a reaction or
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Discussion The reaction through which 4-mrthaoxyacetophenone is converted to 4-methoxybenzoic acid is a haloform reaction. This reaction involves two distinct stages that occur in the same environment. The first stage occurs through the based-catalyzed halogenation of the ketone that forms a trihalo ketone. First‚ the bleach is transformed into chlorine and hydroxide ions through the following reaction: Then‚ the hydroxyl is able to attack the rather acidic (pKa ~ 20) α-hydrogen of the ketone
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can be represented in various ways and can be spotted in a range of Australian poems. These poems are written by Australian poets who try to portray the Australian lifestyle and depiction of Aussie culture and experiences. Good morning/afternoon fellow audience members‚ I have selected two poems titled “My Country” and “Australia” to deconstruct and explain how they reflect on the Australian representation. The poem "My Country" was written by Dorothea Mackellar in 1908. She first wrote this literary
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E XPE RIME NT 4 . 5 Reactions of acids Aim To investigate and compare some reactions of a strong acid‚ hydrochloric acid‚ and a weak acid‚ ethanoic acid (common name‚ acetic acid) Equipment Dropper bottles containing: • 0.1 M hydrochloric acid‚ HCl • 0.1 M ethanoic acid (acetic acid)‚ CH3COOH • 0.1 M sodium hydroxide‚ NaOH • 1 M hydrochloric acid‚ HCl • 1 M ethanoic acid (acetic acid)‚ CH3COOH • universal indicator solution • limewater (calcium hydroxide‚ Ca(OH)2) Marble chips (calcium carbonate
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Media Reaction Asian American and Pacific Islander Families Descend on Washington D.C. Demanding Passage of Strong Immigration Reform Legislation BY ASIANWEEK STAFF – JUNE 5‚ 2013POSTED IN: NATIONAL‚ NEWS‚ POLITICS Washington D.C. – As the full U.S. Senate is poised to begin the process to debate the immigration bill‚ S. 744‚ the Border Security‚ Economic Opportunity and Immigration Modernization Act‚ hundreds Asian American and Pacific Islander (AAPI) families from 20 states rallied on
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Comparison of Two Poems Why is it that people write poems? Sometimes‚ it seems that authors write poems to confuse or to mislead. As most would know‚ poems aren’t actually written for that purpose. They are written to amuse and enlighten in a critical thinking way. Poems are like secret passages with deep meanings within the lines and rhythms; after being pulled apart and analyzed‚ they can leave your mind blown. I will be comparing “My Papa’s Waltz” by Theodore Roethke with another poem titled “Those
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Republic Act No. 7942 Sec. 2 Declaration of Policy. All mineral resources in public and private lands within the territory and exclusive economic zone of the Republic of the Philippines are owned by the State. It shall be the responsibility of the State to promote their rational exploration‚ development‚ utilization and conservation through the combined efforts of government and the private sector in order to enhance national growth in a way that effectively safeguards the environment and protect
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Poem Reflection Poems‚ they are interesting‚ attractive and most of the people enjoy them too. We had a poem contest in our school between grades. So‚ our contest between grades 8 went well and I had fun doing it. Something’s went well and something’s didn’t go that well‚ but overall it was a fun thing to do. I learned a lot of things by this poem competition. My role was to make posters. In the beginning I really liked my role because it was something I wanted to do and something that I was interesting
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Lit – Poems What Thing Is Love? (George Peele) George Peele was an English dramatist‚ born in 1556. He led a reckless life and died of small pox. The poem ‘What thing is love’ was written in 1580’s and is in some ways against love. According to him love is more of a sting then hurt but yet a pretty thing. He says that one should not love as women can hurt you with love – Love’s dwelling is in ladies’ eyes‚ From whence do glance love’s piercing darts (Cupid’s arrows i.e. Roman God of love)‚ That
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Poems of Literature The poem “Lonely Hearts” by Wendy Cope is a little too dramatic in my opinion. In the poem‚ she writes about a man who is seeking for someone to love and that will love him back because he is lonely. In the poem the lines “Executive in search of something new—Perhaps bisexual woman‚ arty‚ young‚ Do you live North London? Is it you?” (7-9) informed me that this guy is so desperate to find somebody that he would settle with pretty much anyone that came along. I believe that no
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