The calcium carbonate will be evident as a gelatinous precipitate (solid). we mixed sodium chloride and calcium carbonate with water, then we got the filtrate and residue (Residue A). In this experiment you know the concentration and the volume of the two solutions that you mix. )�Ii�46�1���!������vv ��� need one to predict the amount of CaCO3 that could be produced. You only . endobj Limiting Reagent: Na2CO3 (aq) + Ca(NO3)2 (aq) CaCO3 (s) + 2NaNO3 (aq) n (Na2CO3) = <>>> h�24S0P���w�/�+Q0���L)�62 %���� x��=�n�ƶ��웴w�p�${ endstream endobj 2059 0 obj <>stream ��3�������R� `̊j��[�~ :� w���! the normal experiment is mixing calcium chloride and sodium carbonate, but this is reversed. �0E�27H&i�Jv-��tt7MI"��X��s���38��`��ulpK�%�I�J���u��@[@�A�X �63�[�1�@�-fv���~MG���c����3�\P�#m$���\)ů���sp���T��n Y6Rk endobj <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Tom �@�_e�`�� e�U Ꝉ� Ď��۷��u9��_r��e�d��RGj��qh�ڈ��Lk���Rٳޟ��F� �_�ƅ�v�ſ��E��� ��p���њ]WW6ntA(�p؅�/ f9p��6Eb�*KS��cե`-�����������j�` 0Bd endobj CaCl2(aq) + Na2CO3(aq) → CaCO3(s) + 2NaCl(aq) First, you should write about the formula of those compounds. h���W���73k�VD��GAh�!�ٕ.�����7��?� a�-�w�c1 _m�)���C�i4��#�H�$\��z��q��&r��%ݴr!g��2N*睷Ł�{���*����ý�b���o�P�QS�Q�Б��lNi�?��-��9�C��/ endstream endobj 2065 0 obj <>stream )ɩL^6 �g�,qm�"[�Z[Z��~Q����7%��"� �0�ʻA>� Y�VW1�D$�G)b endstream endobj 2064 0 obj <>stream If I only have three slices of endstream endobj 2058 0 obj <>stream �&JUD)��(X� �`�J�e�H��T`]� EXPERIMENT 4: STOICHIOMETRY AND THEORETICAL YIELD PROCEDURE 1. endstream endobj 2056 0 obj <>stream 4 0 obj There are CaCl2 for calcium chloride and Na2CO3 for sodium carbonate. $O./� �'�z8�W�Gб� x�� 0Y驾A��@$/7z�� ���H��e��O���OҬT� �_��lN:K��"N����3"��$�F��/JP�rb�[䥟}�Q��d[��S��l1��x{��#b�G�\N��o�X3I���[ql2�� �$�8�x����t�r p��/8�p��C���f�q��.K�njm͠{r2�8��?�����. Na 2 CO 3 (aq) + CaCl 2 (aq) CaCO 3 (s) + 2 NaCl (aq) Limiting Reagents Let’s say I like one slice of ham between two slices of bread in my sandwiches. ��R�uQ*�.J5E�Te���$Je�•€Y�1Q�A��D1=�bz�� �1�Q�CŀEQJe,��4��8ͣ(N�(���Q�I�$QJe,��x+I���>.�y�.������_����y�+� �AL No precipitate observed. 2014-01-06T10:38:28-05:00 endstream endobj 2067 0 obj <>stream In this experiment we will first study the reaction between aqueous solutions of calcium chloride (CaCl2) and sodium carbonate (Na2CO3) to form calcium carbonate (CaCO3) and sodium chloride (NaCl). &�A�9���@5�`5!����%E��`�A��%vv@��*�*���S��� ,8#t )5����3k�pH�3��cH"QךY������~s],��7߼�v�/�r�����������|�K��T�~SWo;\��ҿ�bY6��ѻ���ׯ�8�?9�QI�o�Ө)_���Q��ջ�ׯ�~O"B�G�ׯ_��$"�Hb����.oԷ~�-�V��c��w�y���W΢����~������~u?`��軟.���/���.>���G�M�kFc��Fd �?7�3Jf�cq�BK�8�^x��/�LƜ� B��pD�2pr�"p(Sl'^ ��/�%�e�0���I�p��p*��"��/���E��s�2p2{9�9��M8Xy��_� �I��`0���Z �v��1W��S ���_Y&�o(�+������b��G����Yv�:G��#�3e�M�R�D�O����8?�f��)����g$ׯ/�g�����������s9�z~&��~�R~J�(_G�: h�t��n�0E�;�El��ǸB�uM[vQ��B�����}�G����|���1��0��� '�W�;�� �_��9[�~�vtV��e�c�`5x��-��k�u�rm���8�%D\�8��lM$�����@[i������X�h/d��1�,%���Һ�7S\�zwEZ����7�ZA���%}N����A�%jC�G=B�(`�'=@���t���C���UܻB��eLzm�9{��?������ ;�~7%�,��N��U!�u`QUu�$��D {iʊ��V��]˪%�?�.�2C���#m˧����9�G� �v�g Question: Data For Experiment 11: Introduction To Precipitation Reactions These Are The Data That You Will Use To Complete The Worksheet For The Introduction To Precipitation Reactions Experiment. moles of Na2CO3 used in the reaction = Molarity X volume = .700 X .025 =0.0175 moles. h�|�Qk�0��(��^�\��VD��"���DJ�:-1��vMf�`�����BI��BJ�)��IjB�F���pr����)�j_�%�@�E�Z�O�9ZO(\�3풔7i� Kq��d�3Q��Vؒ{D�?�*6Ň����h$��H��>Y?`&����� �`@��� �p���h�0Tp� C�o!�3��\�J�k�(-X���j(�"�%l�-�F? h�25P0P05T042V���wJ,Nu��+�w�q��s���M-�K-��M��q��I�wI-NN�KI�+),V0���������W�YR��\�TRY��$�C�C�2��R��Z@�� C�쐭v�r hެ�A 2 0 obj �f`�A����Eɩ�66vv�!��@�vv ��b Volume recorded to two decimal places. C��VSc�m55A� � �&S� Therefore you know the moles of Na2CO3 and the moles of CaCl2 that are reacted. This is an example of a … h�21S0P���w��+I�+)V040�����d&:�WD�(�����4�����E@� application/pdf 0.5 M Cacl2 and 1.5 M Na2Co3 required (as stated in Table 4.1 below) from the burret to the conical flask.

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