Chemistry, 29.11.2021 02:20 juansoto227711
I. 8(a) What are alloys and how are they produced industrially? (b) Explain why alloys are usually used in preference over the pure metals. (c) Give the composition and uses of the following: (a ( (i) bronze (ii) brass (iii) duralumin (iv) type metal (v) soft solder. (d) Which of the following metals belong(s) to the first transition series? Chromium, lead, iron, magnesium, aluminium, manganese.
Answers: 1
Chemistry, 22.06.2019 07:00, misspicafunpoke
Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane
Answers: 2
Chemistry, 23.06.2019 07:20, msladycie8831
F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)
Answers: 1
Chemistry, 23.06.2019 15:30, abelxoconda
How many milliliters of 0.550 m hydriodic acid are needed to react with 25.00 ml of 0.217 m csoh?
Answers: 2
I. 8(a) What are alloys and how are they produced industrially? (b) Explain why alloys are usually u...
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