we can also write Kw = [H3O+][OH-] Kw = 10-14 In water‚ pH + pOH = 14 pH scale Strong Acids: Complete dissociation of the acid in water: HA ( H+ + A- note: H+ in H2O is hydrated (H3O+) K (Ka since it is an acid) is large (For complete dissociation‚ K = infinity; however there is some very tiny amount that is not dissociated. For practical intents and purposes‚ dissociation is complete.)‚ and pKa is a negative value. Ex: K = 108‚ pKa
Premium Acid dissociation constant Acid Acetic acid
Ancient Egypt Starting about 8‚000BC‚ all of Northern Africa became a drier‚ more desert-like place. Back then‚ man lived in nomadic groups of hunters and gatherer. The climate forced man to migrate to more hospitable lands‚ some migrated to Nile River Valley which is a vast land surrounding the Nile River. There in this land abundant with life‚ there were plenty of food and water for these people. During the Neolithic Revolution (10‚000BC to 3‚500BC) man discovered the art of agriculture‚ this
Premium Ancient Egypt Nile Egypt
Class History Ive been studying in GBBC since 1st grade. When I was already in my grade 6‚ the school re-established its high school department‚ starting with the 1st and 2nd year levels. At first‚ I did not want to spend my high school life at GBBC for I thought it would be boring if I’ll be in the same school for the next four years. But convinced by my parents‚ I enrolled as 1st year. On the first day of class‚ I saw my old classmates‚ PJ‚ Jonjie‚ Eman‚ Kenneth‚ and my classmates since grade
Premium
projected population t years after Po Po = present population t = period of projection Ka = uniform-growth rate constant P2 P1 Ka t P1 and P2 are recorded population at some Δt interval apart. Example The population of District 5 of the City of Manila has been recorded in 1980 and 1995 as 400‚000 and 440‚000‚ respectively. Estimate the 2011 population assuming arithmetic growth. 440‚000 400‚000 15 8000 Ka 3 Ka 8000 P2011 440‚000 16 3 P2011 482‚667 persons Geometric Growth
Premium Water resources Hydrology Water
How to pass Functional Skills - English Level 1 and Level 2 Written by Michelle Lawson‚ a Functional Skills English Principal examiner and teacher‚ these photocopiable books will help your students achieve a pass at Levels 1 and 2 in Functional Skills English assessments. The books are split into three parts: Comprehensive mark schemes guide both teacher and student. Colour versions of Part 3 - The Projects - are included on a free CDROM for you to use on an interactive whiteboard or to print in
Premium Automobile Ford Ka
human soul. These were: Ka (Physical being. Ka inhabited the body and could eat and drink)‚ Ren (Name. Ren was a magical part that could destroy a man if his name was obliterated)‚ Ba (Personality. Ba endowed with the person’s individuality and personality) Akh (Relationships. Akh was the wills and intentions of the deceased and finally the most important) and Ib (Heart). Ib was the heart and source of all good and evil within a person (Seawright‚ 2001). After death‚ Ka separated from the body (Allen
Premium Ancient Egypt Egypt Life
Khush hote sab insaan. Comparer 1: Dada-dadi aur nana-nani ‚ aap log hamare parivaar ka mehatvapurna hissa hain. Hamare liye aap hi pyaar aur mamta ke prateek hain. Grandparents aap parivaar ke weh majboot stanbh hain jisse parivaar juda rehta hai toh main ___________(introduce yourself) Mother’s Pride ke sabhi nanhe-munhe bachchon aur staff ki ore se saare nana-naniyon aur dad-dadiyon ka swagat karti hoon. Mera saadar pranaam sweekar karein. Comparer 2 : Grandparents love for their
Premium Family Grandparent
convince a skeptical Peabody that she saved the day and that only she can hunt down the rest of the KA agents. She wants revenge because they took everything from her. After receiving an SMS message reporting that Salt’s fingerprints were at the body-strewn barge‚ Peabody accepts the truth and secretly uncuffs her. She jumps into the Potomac River below and escapes into the woods on the hunt for KA agents. Why would a Russian agent want to kill the Russian president? Because the spymaster
Premium Cold War Salt Angelina Jolie
Pungent‚ sweet Vi-rya (energy) Cooling Vipa-ka (post-digestive effect) Sweet Gun.a (quality) Light‚ dry Dos.a effect VPK-‚ P+ in excess Dha-tu (tissue) Plasma‚ blood‚ nerve Srotas (channel) Digestive‚ respiratory‚ circulatory‚ nervous CONSTITUENTS 4% volatile oil: Borneol‚ pinene‚ humulene‚ camphor‚ eucalyptone (Mills 1991) AYURVEDIC ACTION Di-pana Stimulates digestion Pa-cana Digestive ´Su-lapra´samana Alleviates intestinal spasms and pain Ka-´sahara Stops coughing S´ va¯sahara Prevents
Premium Ginger Asthma Essential oil
www.kalvisolai.com 5 Mark Compulsory Problems with Solution 1 +2 CHEMISTRY Q. 70 Compulsory Problems with Solution Problems are solved in easiest way (As per Government Answer Key) www.kalvisolai.com 5 Mark Compulsory Problems with Solution 2 SALIENT FEATURES Dear Students ❆ Q.No: 70 is asked as compulsory problem in Govt Exam. ❆ Two problems to be answered out of four problems. ❆ To simplify the problem‚ hints and expected compounds related to molecular formula‚ general formula are
Premium Copper Acetic acid Acid dissociation constant