Answer the following and show working a. 073kg to mg b.475inch to c. Calcium ion and hydroxide ion d. Aluminum ion and sulfide ion e. Ammonium ion and biphosphate ion f. Tin (II) ion and fluoride ion
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- iles Tab Window Help OWL X CICh x takeCovalentActivity.do?locator-assignment-take Submit Answer 2 Quiz 5.pdf 80 F3 94 Q 12 F4 [Review Topics] [References] Use the References to access important values if needed for this question. Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to standardize strong base solutions. It has the unwieldy formula of KHC, H4O4. This is often written in shorthand notation as KHP. How many grams of KHP are needed to exactly neutralize 29.0 mL of a 0.402 M calcium hydroxide solution? grams KHC, H404 Mass= Retry Entire Group Math 122 Quiz 5.docx % 5 Para X tv i. 9 F5 & A ve X Wea Show All F12 XConsider these compounds: A. BaSO4 . B. PbCrO4 C. Cr(OH)3 D. Ag3PO4 Complete the following statements by entering the letter(s) corresponding to the correct compound(s). (If more than one compound fits the description, include all the relevant compounds by writing your answer as a string of characters without punctuation, e.g, ABC.) Without doing any calculations it is possible to determine that silver bromide is more soluble than bromide is less soluble than It is not possible to determine whether silver bromide is more or less soluble than [ Submit Answer Retry Entire Group 9 more group attempts remaining and silver by simply comparing Kp values.eaching and lea x A My Drive- Google Drive enow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take [Review Topics] [References) Use the References to access important values if needed for this question. The value of K,al and K for sulfurous acid are 1.70×10² and 6.40x10 8, respectively. (Use H30* instead of H.) Write the equation for the reaction that goes with K1: Write the equation for the reaction that goes with K: Submit Answer Retry Entire Group 9 more group attempts remaining a hp f12 insort sc fg f11 delete 近
- 4. Assign the following as R or S. NH₂ o Br Br OH OH J. Bril..* OWLV2 | Online teaching and lea x enow.com/ilrn/takeAssignment/takeCovalentActivity.do?lacator=assignment-take [Helerenceo) Write a formula for the following compounds, using M with appropriate charges to represent the metal ion a Any group IA(1) clement and So, Formula b. Any group IA(1) element and CHO, Formula C. Any metal that forms M+ ions and Cr, 0, Formula: d Any metal that forms M+ jons and AsO. Formula: c. Any metal that forms M 10ns and NO, Formula Submit Answer Try Another Version 9 Iten attenpts remaingThe correct strength of oxyacid is... . а. НОСІ > НОBI> HOI b. НОСІ > НО2CI > НO:CI с. НОI > НОВr > HOCI d. HCIO4 > H2SO4 > H3SO3
- O Periodic Tab x b Answered: [ X OmySigTau S Write electro X uzdLQYhAS X G Predict the t X com/ilrn/takeAssignment/takeCovalentActivity.do?locator%3Dassignment-take [References] a. Write the formula for the ionic compound that forms between K and Cl2. b. Write the formula for the ionic compound that forms between Na and Cl2. c. Write the formula for the ionic compound that forms between Na and Br2. d. Write the formula for the ionic compound that forms between Ba and Br2. e. Write the formula for the ionic compound that forms between Ca and Cl2.The correct order of oxidizing strength tendencies is... A. H2N-NH2 > HO-OH > F-F B. H2P-PH2 > HS-SH > Cl-Cl C. H2N-NH2 < HO-OH < F-F D. F2 < Cl2 < Br2 < I23) Why do we use 8.314 as the value for R III mU mole • K
- P Priceline - Hotel & Flight... prod03-cnow-owl.cengagenow.com My Home COWLv2 | Online teaching... [Review Topics] [References] Use the References to access important values if needed for this question. C Ebooks - Cengage eRea... Interaction Model Ion Formula The compound ammonium fluoride, NH4F is soluble in water. Write the formulas for the ions that interact with water as shown in the models when solid ammonium fluoride dissolves in water: (Do not include the stoichiometries in the formulas.) I OPPT-Ma1. Which statement regarding sulphuric acid is incorrect? a. Concentrated sulfuric acid is about 78% H2SO4 by mass and 10 molar b. It is a strong acid with respect to its first step ionisation c. Its second step ionization is not complete in concentrated solutions d. It is often used as a dehydrating agent because of its strong affinity for H2O 2. Which of the following statements concerning silicon and its bonding is false? a. Silicon dioxide consists of linear molecules b. Silicon has vacant 3d orbitals in its valence shell that can accept electrons from donor atoms c. Silicon does not form very stable Si–Si bonds unless the silicon atoms are bonded to very electronegative elements d. Silicon forms its strongest single bond with oxygen* OWLV2 | Online teachin X C According To The Following + akeAssignment/takeCovalentActivity.do?locator-assignment-take&takeAssignmentSessionLocator= [Review Topics] [References] Use the References to access important values if needed for this qu The illustration to the left represents a mixture of nitrogen ( blue ) and oxygen ( red ) molecules. tarted If the molecules in the above illustration react to form N2O4 according to the equation N2 2 O2 N2O4. the limiting reagent is the number of N,0, molecules formed is and the number of molecules in excess is SuhwitApayn a more group attempts remaining a $