Hydrogen Producing Bacteria was incubated in a complete - mix digester with work volume 1.7 L‚ seeded with sludge obtained from the local sewage treatment plant. Each liter of feed medium was composed of the following : 7 g of glucose‚ 1 g NaHCO3 ‚ 500 mg of NH4Cl ‚ 250 mg KH2PO4 ‚ 250 mg K2HPO4 ‚ 320 mg of MgSO4 • 7H2O ‚ 50 mg of FeCl 3 ‚ NiSO4 32 mg ‚ 50 mg CaCl2‚ Na2BO7 7.2 mg H2O ‚ 14.4 mg (NH4) 6MO7O24 H2O ‚ 23 mg of ZnCl2 ‚ 21 mg CoCl2 H2O ‚ 10 mg CuCl2•2H2O and 30 mg of MnCl2•4H2O . The reaction
Premium Polymerase chain reaction DNA
substance (typically‚ a corrosive or sour-tasting liquid) that neutralizes alkalis‚ dissolves some metals‚ and turns litmus red. Ionic Dissociation: Dissociation in chemistry and biochemistry is a general process in which ionic compounds (complexes‚ or salts) separate or split into smaller particles‚ ions‚ or radicals‚ usually in a reversible manner. Strength of Acids: The strength of an acid refers to its ability or tendency to lose a proton. There are very few strong acids. A strong acid is one that
Free Acid Chemistry Hydrochloric acid
ENHANCING ACADEMIC PERFORMANCE AND POSITIVE ATTITUDE OF STUDENTS IN MATHEMATICS WITH ALTERNATIVE ASSESSMENT By Godfred‚ Kwame Abledu - Koforidua Polytechnic godfredabledu@yahoo.com Introduction The purpose and scope of formal education have undergone various changes over the years since the time of the Castle schools. Consequently‚ assessment has also undergone a massive reform. This has led to a wider range of assessment now than there was twenty-five years ago (Gipps‚ 1994). Evidence has
Premium Assessment Education
ALTERNATIVE MARKETING I. Introduction: TRADITIONAL MASS MEDIA faces many challenges. Although advertisers are not ready to abandon traditional media alternative forms of media and marketing arises. This alternative marketing will be discussed in this chapter. II. ALTERNATIVE MARKETING PROGRAMS In developing Alternative Marketing Programs it requires creativity and imagination. Marketers seek to identify new places where a consumer’s path intersects with a brand’s presence‚ or create a new
Premium Marketing Advertising
Yes‚ it is to a certain extent. Competition is good for us as it challenges each individual. Without competition‚ there would be no standards and we would not know how to improve on areas we lack. In addition‚ we may not know where we stand‚ be it mentally‚ physically and academically. Different kinds of competition challenge us in different aspects and helps us to progress and move with times. For example‚ a sports competition may challenge us mentally and physically. Reason being‚ a sport involves
Premium
Short-term interest expense= $625‚000 x 5% = $31‚250 Total interest cost = $31‚250 +$77‚500 = $108‚750 Earnings before interest and taxes = $200‚000 - $108‚750 = $91‚250 Earnings after taxes = $91‚250 – 30% = $91‚250 - $27‚375= $63‚875 b. As an alternative‚ Lear might wish to finance all fixed assets and permanent current assets plus half of its temporary current assets with long-term financing. The same interest rates apply as in part a. Earnings before interest and taxes will be $200‚000. What will
Premium Finance Generally Accepted Accounting Principles Economics
The film “Salt of the Earth” by Michael Wilson is a 1954 film that shows the prejudice ways against long time resident Mexican-American workers. It takes place in a small town in New Mexico. After a mining accident‚ workers began protesting the unfair wages and serious hazardous working conditions. A man by the name of Ramon helps the workers organizing the protest but is also found treating his wife Esperanza unfairly as well and that was a concern because why try and protest about someone being
Premium
think that it will affect the development is the new look that chapel street will have in the future‚ especially with the new Chapel street Masterplan that was just adopted by Stonington Council this week. Alternative Proposal The Fashionista Cove development is an alternative proposed development to the original development. The concept of The Fashionista is based on the youth of today and also integrating green concept into it. The Fashionista Cove development is a mixed-used development
Premium Green building
In the first research hypothesis‚ the alternative hypothesis (H1) hypothesized that internalized racism regress significantly on violence‚ even when accounting for the effect of Self-attitude‚ uncomfortable with neighborhood and Age. In other side the Null hypothesis (H0(1)) hypothesized that internalized racism do not regress significantly on violence‚ even when accounting for the effect of Self-attitude‚ uncomfortable with neighborhood and Age. The study reject the Null hypothesis. To test this
Premium Race Racism Statistics
This report explains the marketing plan for launching “ACI PURE SALT” in Afghanistan. This product is well reputed in Bangladesh but we want to lunch our product for expanding our business. In the very beginning of the report I explained short term and long term objectives of our marketing plan our short term objectives is introducing the product in the Afghanistan market and analyze the local market situation while long term objectives are analyzing market situation to sustaining market for longer
Premium Brand Brand management Marketing