Username Password

Save on Textbooks! Other   Other Homework Help ( 776 ) Math   Math- Algebra 1 ( 1717 )   Math- Algebra 2 ( 842 )   Math- Calculus ( 284 )   Math- Geometry ( 412 )   Math- Other ( 1046 )   Math- Precalculus ( 310 )   Math- Trigonometry ( 199 ) Biology   Biology- Animal ( 109 )   Biology- Cell ( 398 )   Biology- Ecological ( 67 )   Biology- General ( 431 )   Biology- Microbiology ( 70 ) Business   Business- Accounting ( 414 )   Business- Finance ( 311 )   Business- Other ( 245 ) Chemistry   Chemistry- Biochem ( 115 )   Chemistry- Organic ( 99 )   Chemistry- Other ( 811 ) Economics   Economics- Macroeconomics ( 533 )   Economics- Microeconomics ( 377 ) Essay Service   Essay Correction ( 53 )   Essay Writing ( 234 ) History   History- World ( 491 )   US History- Post 1877 ( 291 )   US History- Pre 1877 ( 217 ) Language   English ( 477 )   Foreign Languages ( 84 )   World Literature ( 128 ) Physics   Physics- Electricity, Magnetism ( 163 )   Physics- General ( 987 )   Physics- Mechanical, Heat, Sound ( 249 )   Physics- Wave, Quantum Physics ( 60 ) z Medical Questions Your Question 1. A cylinder contains a mixture of hydrogen and chlorine molecules. Compare without doing any calculations the following: a. the relative mass of the molecules b. the temperature of each gas c. the average kinetic energy of the molecules d. the average speed of the molecules 2. Find the number of atoms in: a. 52.5g of calcium metal b. 1.5 mol of Carbon c. 1.5 mol of carbon dioxide 3. Find the volume of a gas at -30�C and 0.75atm if it occupies a volume of 255L and 1.25atm. 4. Write the correct formula for the following: a) hydrochloric acid b) nitrous acid c) sulphuric acid d) bromic acid e) strontium oxide f) rubidium chlorite g) manganese (II) iodite h) tungsten hexafluoride i) hypoflorous acid j) ammonium hydroxide k) hydrosulphuric acid l) sodium peroxide m) phosphorus n) oxygen gas o) potassium perbromate 5. Write the correct formula for each of the following ions: a) sulphite b) hydroxide c) nitrate d) dihydrogen phosphate e) hydrogen sulphate ion f) periodate g) carbonate h) hypophosphite i) flourate j) bromite 6. Name the following compounds: a) ZnI2 b) BrF c) H2O2 d) FeSO3 e) CaH2 f) BaHPO3 g) CuNO3 h) MnO2 i) NH4OH j) AgIO k) SO2 l) Li2O 7. Balance the following equations: i) PbCl2 + AgNO3 --> AgCl + Pb (NO3) 2 ii) AlCl3 + NH4OH --> Al(OH)3 + NH4Cl iii) FeCl3 + Ca(OH)2 --> CaCl2 + Fe(OH)3 iv) Pb(ClO3)2 + K2SO4 --> PbSO4 + KClO3 v) Na + HOH --> NaOH + H2 vi) Zn + HCl --> ZnCl2 + H2 vii) Al + AgCH3COO --> Al(CH3COO)3 + Ag viii) MgO + HNO3 --> Mg (NO3)2 + H2O ix) MnO2 --> Mn3O4 + O2 b) Why is it incorrect to alter the chemical formula when balancing an equation? 8. Write and balance equations for the following reactions: i) zinc sulphate + barium nitrate --> ii) gold (III) sulphate + barium chloride --> iii) zinc + mercourous nitrate --> iv) tin + antimony (V) chloride --> v) calcium + water --> vi) ferrous bromide + phosphoric acid --> vii) the complete combustion of ethane, C2H4 --> viii) calcium carbonate + hydrobromic acid --> Please Login to Answer the Question LOGIN

Los Angeles County Bail Bonds  | Health Care in Germany | Corporate Gift Baskets  | Tutor Match Tutoring Network Copyright © 2003-2008 StudentQuestions.com Terms of Service